English 
Blog List
Home
Blog List
CNC Milling
CNC Milling & Machining Services: The Cost-Saving Solution For Complex Assembly Production
1.JS Precision CNC Milling Solutions: Reducing The Burden Of Complex Manufacturing 2.How Can Integrated CNC Milling & Machining Services Slash Your Assembly Costs? 3.Why General-Purpose Machining Fails Complex Assemblies: The Triad Of Challenges 4.The Technical Pillars Of Cost Savings: A Deep Dive Into Advanced CNC Machining 5.Consistency At Scale: How To Ensure Every CNC Milled Part Fits Perfectly? 6.Case Study: 57% Cost Reduction – Transforming An Industrial Robotor Arm Assembly 7.What Factors Truly Drive CNC Milling Machine Cost And Your Project Quote? 8.Your Roadmap To Savings: How To Start With a Customized CNC Machining Solution? 9.FAQs 10.Summary 11.Disclaimer 12.JS Precision Team 13.Resource
GloriaJSJan 12 2026
CNC Milling
Choosing A CNC Milling Service: A Complete Guide For Your Manufacturing Needs
1.How To Choose CNC Milling Services? Full Analysis Of JS Precision Practical Experience 2.What Core Areas Should Be Focused On When Evaluating CNC Milling Services? 3.Conquering Complex Geometry: How Can Professional CNC Milling Services Handle Complex Multi Axis Machining? 4.What Tolerance Level Can Your CNC Milling Parts Typically Achieve? 5.What Are The Behind The Scenes Technologies For Achieving Reliable Precision CNC Milling? 6.Racing Against Time: How Reliable CNC Milling Manufacturers Can Respond To Urgent Needs? 7.Behind The Quotation: How To Compare Proposals From Different CNC Milling Manufacturers? 8.Case Study: 72 Hour Extreme Delivery: How JS Precision Saves Key R&D Nodes Through 5-Axis CNC Milling 9.Why Should JS Precision Be Your First Choice For Your Next CNC Milling Parts Project? 10.FAQs 11.Summary 12.Disclaimer 13.JS Precision Team 14.Resource
GloriaJSDec 26 2025
Recent Posts
5 axis CNC Machining
Aerospace 5 Axis Machining: A Complete Guide To Processes, Special Materials, And Compliance
CNC Turning
Solving Semiconductor Manufacturing Challenges: A Guide To Custom CNC Turning Solutions
gear machining
Custom Gear Manufacturing: A Guide To Choosing Between Metal And Plastic Gears
CNC Turning
AS9100 Aerospace CNC Turning: Precision Machining Solutions For Titanium Alloys & Lightweight Structural Components
Categories
Cases Studies
(0)
Surface finishing
(6)
Plastic Injection Molding
(4)
Welding
(8)
Bending
(4)
Laser cutting
(5)
Low pressure casting
(3)
High pressure casting
(3)
Sand Casting
(3)
Investment casting
(4)
Insert molding
(3)
overmolding
(3)
plastic injection molds
(4)
gear machining
(25)
5 axis CNC Machining
(25)
CNC Turning
(24)
CNC Milling
(32)
Metal Casting
(13)
Rapid Prototyping
(22)
3D Printing
(15)
Stamping
(6)
Sheet metal fabrication
(13)
CNC Machining
(42)
injection molding
(15)
Tags
Injection Moldingcnc machiningSheet metal fabrication3D PrintingRapid PrototypingMetal CastingCNC MillingCNC Turning5 axis CNC Machininggear machiningplastic injection moldsovermoldingInsert moldingInvestment castingSand CastingHigh pressure castingLow pressure castingLaser cuttingPlastic Injection MoldingWeldingBendingStampingSurface finishingPrecision CNC MillingMetal rapid prototypingcnc machining rapid prototypingprototype machined partsrapid prototyping servicesrapid sheet metal prototypingmetal 3d printing rapid prototypingmetal prototyping costcnc 5 axis5 axis machining center5 axis cnc machine price5 axis cnc machining serviceswhat are the 5 axis on a cnc machineAluminium CNC Turningcnc turning centerprecision cnc turningaluminium cnc turning partschina cnc turningwhat is cnc turninggear machinesgear cutting machinemachine tool & geargear making companycustom gear machiningaccurate gear and machiningprecision cnc millingprecision cnc machining servicescustom machined partshigh precision cnc millcnc milling applicationscnc milling processescnc machine 5 axis3-axis vs 5-axis cnccomplex cnc machining5 axis high speed cnc machiningCNC Machining Bronzebronze cnccnc machining bronze partscnc machine pricecnc machining partscnc precision machiningCNC Brass Machinegear machining processgear manufacturing processgear cutting toolsgear cutting serviceCNC 6061 aluminumCNC aluminumaluminum cnc servicealuminum cnc machining servicecustom cnc aluminumrapid prototyping definitionrapid prototyping processrapid prototyping metal partscnc rapid prototypingrapid prototyping costrapid prototyping automotivecnc machining bronze alloyscustom bronze partsmachining bronzecnc bronzecnc machining chinaAluminium Prototypesaluminum processaluminium productsaluminium platingcnc aluminium prototypingPrecision CNC Turningcnc precision turninghigh precision cnc turning centerprecision cnc turning partsprecision cnc turning servicescnc turning processcnc milling and turning5-axis cnc machining services5-axis cnc machine pricebest 5 axis cnc machine5 axis cnc machining center manufacturersmulti axis cnc machiningcnc millhigh precision cnc millingprecision cnc milling machinecustom cnc millingcnc milling servicesmini cnc milling machineHelical Gear Millinghelical gear cutting machinegear cutting process on milling machinegear cutting near medouble helical geartypes of gear cuttingCNC Turning PartsCNC Precision Turningcnc turning parts manufacturercnc turning parts chinacnc turning parts manufacturer in chinaaluminum cnc turning partscnc precision turning parts priceSilicone Rapid Prototypingrapid prototyping silicone rubber partsrapid toolingsilicone prototypecustom silicone partscustom silicone prototypesmetal cnc machiningcnc machining servicesbronze alloy machiningBronze Machined PartsIndustrial Gearindustrial gearboxesindustrial gearbox manufacturercustom gears near medifferent sized and shaped gears are used togear manufacturing companiesprecision gear manufacturing companyAutomated 5-Axis Machiningautomated machining solutionsmulti axis cnc5 axis cnc machinecost of a 5 axis cnc machinecnc 5 axis priceCNC Machining Millingcost of cnc milling machinecnc milling machiningcnc milling machine pricecnc milling near mecnc milling bitscnc milling machining servicecnc milling machining partsCNC Engine Block Machiningcnc engine block machining toolingcnc engine block materialscnc machining cylinder headscnc engine block machining costcnc machining onlineprecision cnc machiningCNC Precision Turning Partsprecision turned componentsprecision turning of steel partscnc turning servicescustom cnc turningcnc machining servicecnc machining processcnc machining toolsCNC machining USAPinion Machiningpinion vs gearspur gear and pinionrack and pinion gearspin pinion machiningsteel spin pinion precision machiningrapid prototyping applicationsrapid injection molding prototyping3d printing for prototypingCNC Milling Machiningcnc milling machining processcnc milling machining centermilling processcnc milling materialscnc machining centerCNC machining parts supplierbest online cnc serviceGear Cutting And Manufacturinggear cutting servicescustom gear cuttinggear manufacturingcustom transmission gearscustom gear manufacturerprecision CNC millingCNC milling servicescomplex parts CNC milling±0.01mm tolerance CNC milling3-axis vs 5-axis CNC millingCNC milling accuracy and costCNC Partscnc machine onlineLow-volume CNC prototyping servicescustom cnc aluminum partsrapid electronic prototypingfast rapid prototypingprototype developmentprototype manufacturingrapid prototyping partsrapid prototyping methods5 axis cnconline cnc serviceCNC Machining For OEMsOEM parts machiningOEM machined partshigh volume OEM CNC machining servicesaluminum vs titanium for OEM partscnc machining parts manufacturercnc machining parts factoryMedical Device Prototypemedical device prototype developmentprototyping medical devicesmedical device prototyping companiesCost of medical device prototypingISO 13485 Medical DevicesFDA prototype guidelinesmedical device prototype engineering servicesGear Generatinggear generating processgear generating and gear forminggear grinding serviceshow to make gearscustom spiral bevel gear generating servicesCNC Milling Servicescnc milling services onlinecnc milling services south africacnc miling services ukchina cnc milling servicecustom cnc milling servicesDesign for ManufacturingDesign for Manufacturabilitycustom machining servicesCNC machining serviceshigh volume cnc machininghow to design a product for manufacturingcustom parts manufacturingdesign for additive manufacturing5 axis cnc machining5 axis cnc machining center for sale5 axis cnc machining uk5 axis cnc machining service5 axis cnc machining centerBrass CNC Turned Partsbrass precision turned components manufacturersturned parts supplierbrass turning servicesmanufacturer of turned parts5 Axis CNC Machining5 axis CNC machining services UKaluminium 5-axis CNC components5 axis cnc machining parts5 axis cnc machining centres5 axis cnc machining china5 axis cnc machining components pricecnc turningcnc turning servicecnc turning partscnc turning & millingcnc turning programcnc turning programmingCustom CNC Turning Partsprecision turned partsCNC Turning Parts ThailandCNC Turned Parts Manufacturer Chinaturning centerOnline Quote for CNC TurningIron Millingprecision millingiron milling cuttermilling angle ironmilling machine costmilling bits for steelcnc milling services near meSemiconductor CNC Machiningcnc machined partssemiconductor manufacturingsemiconductor cnc precision machiningHigh-Precision Semiconductor MachiningSemiconductor Equipment ManufacturingSemiconductor-Grade CNC MachiningSimultaneous 5-Axis Machiningsimultaneous 5-axis machining center3+2 axis machining5-axis CNC machining servicescomplex contour 5-axis machininghigh precision 5-axis CNC5-axis machining titanium alloyGear Manufacturinghow are gears manufacturedprecision gear manufacturersCustom Gear Manufacturing ServicesGear Hobbing ServicesHigh Volume Gear ProductionPrototype Gear Manufacturingmylar sheetmylar film sheetsmedical grade mylar sheetcustom injection moldingplastic injection molding suppliersinjection molding manufacturersprototype molding servicesNylon Plasticnylon injection molding servicenylon machining suppliercustom nylon parts pricecustom nylon parts manufacturerhand reamercustom cnc reaming servicesprecision hole machining suppliercnc reaming services costcnc reaming quoteCNC Machining Prototypingprototype cnc machiningrapid prototyping cnc machiningCNC prototype for automotiveCNC prototype manufacturerPlastic TPR Injection Molding ServicesTPR plastic materialcustom TPR parts manufacturerTPR overmolding servicesquote for TPR injection molding projectplastic injection molding priceplastic injection molding servicesTPR injection molding supplierabs plastic materialnylon is plasticInjection molding partsInjection molding pricecustom ABS injection molding serviceget a quote for ABS partshigh volume injection molding supplierMilling ServicesMilling Services in USAmilling services ukmilling services singaporeCustom Aluminum CNC Milling ChinaPrecision CNC Milling ServicesCNC Milling Aerospace Componentscost of stainless steel vs aluminumCNC turningCNC turning servicesprecision CNC turningCNC turning centerTurning Machiningtypes of turningface grooving tool for cnc turninglaser weldingsheet metal fabrication partssheet metal fabrication pricedeep penetration weldingCustom Laser Welding SolutionsPrecision Laser Welding CompanyHigh-Quality Laser Welding SupplierLaser Welding Services Quoterapid prototypingrapid prototyping meaningrapid prototyperapid prototype servicesCNC prototyping costcustom prototype manufacturerrapid prototyping service quotePrototype CNC Machiningcnc machining prototype servicecnc machining prototype service manufacturersPrototype CNC Machining Quotecnc plastic machining prototypeCNC Machining Servicescnc machining metal partscnc machining services near mecustom cnc machining servicescheap cnc machining serviceCNC Metal MachiningAluminum CNC Machiningcost-effective materials for CNC machiningCNC Plastic MaterialsCNC Milling Partscustom cnc milling partscnc milled partscnc milling parts manufacturercnc vertical milling machine parts and functionscnc milling machine parts and their functiononline cnc partscnc milling componentsbrewer machine gearbrewer idler pulleysgear manufacturing industrywhere can i buy gearslow-noise gear drive solutionsspiral bevel gear manufacturerprecision gear grinding services5 axis cnc machining services near mecustom 5 axis CNC machiningTitanium 5 Axis CNC MachiningOnline Quote 5 Axis CNC MachiningAerospace 5 Axis CNC Machining Company5 axis CNC machining servicesCNC Milling and Turningcnc turning and millingcnc milling and turning differencedifference between cnc milling and turningcnc milling and turning lithuaniacnc milling and turning companiescnc milling and turning servicescnc turning and milling serviceshigh volume precision turned partsCNC Milling Servicehow to make netherite geardesigning gearscustom gear manufacturingprecision gear cutting servicesprecision gear manufacturing servicesspur gear suppliergear manufacturing for roboticsonline gear manufacturing quote5 Axis Machining Services5-axis aerospace componentstitanium 5-axis machiningcontinuous 5-axis machininghigh-speed 5-axis machining5-axis medical device machiningCustom CNC MachiningCNC machining servicePrecision CNC turningmilling machine with cncaerospace cnc machiningcnc machine costCNC Machining ProcessCNC Milling ApplicationsTypes of CNC Milling OperationsAdvantages of CNC MillingJS Precision CNC Milling5 Axis CNC Machining Service5-axis impeller machiningonline quote CNC machining servicebenefits of 5-axis vs 3-axisCustom Complex 5 Axis MachiningPrecision Custom 5 Axis Partsaluminum 5-axis CNC serviceSLA Rapid Prototyping Servicesrapid prototype design company3d printing prototypeprototype manufacturing companiesSLA vs slsaluminum cnc machining quotecnc aluminum parts servicealuminum partsprecision aluminum machiningcustom aluminum parts manufacturercnc machining parts supplieraluminum fabrication near mecnc milling metalscnc machining aluminum partsstainless steel cnc machining servicetitanium cnc machining costaluminum vs stainless steel cnc machiningchina cnc metal machining suppliersmall batch cnc machining near meSmall Batch CNC Machiningsmall batch cnc machining uksmall batch cnc machining servicescnc machining partMulti Axis CNC Machiningmulti-axis machining solutionsmulti axis machiningMulti Axis CNC Materials5-Axis Machining Tolerances5 Axis CNC Machining Services5 axis cnc latheCNC milling services near meCNC machining partscustom CNC machining servicesCNC precision machining partsOnline CNC Milling QuoteCNC Milling Surface FinishingPrecision CNC Milling China5 axis CNC machining center5-Axis vs 3-Axis CNC MachiningBenefits of 5-Axis CNC Machining5-Axis CNC Machining Tolerance5-Axis CNC Machining CostComplex Parts 5-Axis Machining5-Axis CNC Machining for Robotic Armsgear manufacturing near megear manufacturing company in Chinagear manufacturing for roboticstainless gearscnc turned parts manufacturercnc precision turned partscustom turned partscnc lathe toolsCNC turning parts supplierlow volume CNC turning partscustom machined metal partsCNC Turning for Aluminum 7075Precision CNC Turning ServicesCNC Turning vs CNC MillingSmall Batch CNC TurningFlexible Manufacturing with CNC Turninggear cutting companydifferent kinds of gearstypes of gearscustom gearschina CNC milling serviceCNC milling companiesCNC milling precisionprecision CNC milling partsCNC Milling ProcessesCNC Milling SupplierTypes of CNC millingwhat is CNC machiningprecision CNC machiningCNC machining centerCNC machining toolsCNC machining costCustom CNC PartsCNC Machining for IndustriesCNC Machining Aerospace PartsMedical Device CNC MachiningAutomotive CNC Machining ServicesCNC Prototyping Services5 axis CNC parts5 axis robot arm5-Axis CNC Machining Supplier5-Axis CNC Machining QuotationReasonable CNC Machining QuoteChoose CNC Machining Supplier5-Axis CNC Cost AnalysisCNC Machining Supplier Selection2025 CNC Machining PricingPrecision 5-Axis Machining ServicesCNC Machining ApplicationsCNC Machining Process GuideIndustrial CNC Machining2025 CNC Machining Guidecnc machining priceCNC milling serviceCNC milling partsCNC milling machine costCNC milling manufacturersCNC Turning ServicesCNC turning serviceCNC turning shopCNC turning machiningcustomized CNC turninghow much does CNC machining costhigh volume CNC machiningstainless steel CNC machining servicestitanium CNC machiningMetal CNC Milling Servicemetal CNC millingcopper CNC millingaerospace CNC millingCNC milling quoteonline cnc machiningonline cnc machining servicescnc machining suppliersparts cnc machiningcnc machining productsCNC milling machiningprecision CNC milling servicescnc turning partcnc turning componentscnc turning components manufacturerscnc turning components manufacturercnc turning components factorygear manufacturing servicesgear material selectionprecision gear manufacturingCNC milling instant quoteCNC milling manufacturing servicecustom CNC milling servicesCNC milling pricewhat is rapid prototypingmeaning of rapid prototypingrapid prototyping companiescnc machining 5 axis5-Axis Aerospace ManufacturingPrecision CNC Machining Serviceshigh precision CNC machiningCNC machining manufacturerCNC milling and turning servicesCNC milling turningCNC milling and turningCNC milling & machining servicesCNC milling turning serviceOEM CNC turningOEM CNC turning partsOEM CNC turning machiningOEM CNC turning servicesOEM large CNC turning servicescustom CNC turning partsCustom Gear Machiningcnc gear manufacturingindustrial gear manufacturingplastic CNC machiningabs CNC machiningnylon CNC machiningacrylic CNC machiningcustom CNC millingCNC milling machine partschina CNC millinglarge CNC milling servicesplastic prototypingplastic prototyping servicesplastic rapid prototypingplastic prototype manufacturingmetal rapid prototypingmetal prototyping servicesaluminum prototypecustom metal fabrication prototypeCNC machining companiesadvance CNC machiningCNC machining parts factory5 axis vs 3 axis CNC3 axis vs 5 axis CNC5 axis machined parts5 axis lathe5 axis CNC milling3 axis CNC millinghigh precision CNC millingcheap precision CNC millingCNC milling partCNC milling service chinacnc turning applicationscnc turning and milling centercnc turning milling partswholesale aluminum cnc turning partsaerospace cnc turningmedical cnc turningsemiconductor cnc turning supplierGear Cutting Servicesgear hobbing servicescnc gear shaping servicescnc gear grinding servicesgear cnc grinding companiesgear hobbing services near memicro cnc machiningsmall cnc machiningPrecision small part manufacturingcustom cnc machining partsCNC countersinking techniquesCNC machining quotelarge CNC machiningbrass CNC machiningcustom bronze parts manufacturerCNC machining service chinacnc milling for large partscnc milling products5 axis workholding solutions5 axis manufacturingcustom 5 axis machined parts5 axis CNC machining GD&TManufacturing of Geargear manufacturing companyhigh precision gear manufacturingCNC Gear Hobbing TechniquesPrecision Gear Cutting ServicesHigh-Volume Gear ProductionCustom Gear Manufacturing SuppliersCNC turning OEMCNC turning quoteCNC turning parts quotesCustom CNC Turning Servicesrapid prototypestypes of rapid prototypingrapid prototyping materialsCustom stainless steel parts manufacturercnc milling parts onlineCNC Milling Costprototype cnc machining servicescnc machining prototypePrecision tapped hole tolerancePrecision thread milling servicesSmall deep hole tappingcnc machining technologyGear Hobbinggear hobbing machinecustom gear hobbing serviceshigh volume gear hobbinggear hobbing tolerancesRapid Prototyping Serviceprecision rapid prototypingIndustrial Prototypingmedical device rapid prototypingrapid prototyping in automotive industrycnc machining millingcnc machining jobscnc machining materialsCNC drill bit selectionGear Manufacturing Cost1 micron tolerance gear manufacturing costgear manufacturing methodsGear Cutting Machinecnc gear machininggear machining services costPrototype Manufacturingmanufacturing prototypemanufacturing prototypesPrototype Manufacturing Servicesprototype parts manufacturingprototype plastic partsprototype partsprototyping manufacturingmanufacturing prototype companiesCNC machining chinawhat does CNC machining stand forCNC machining centersCNC machining and manufacturingCNC machining center priceCNC machine for automotive partsStainless Steel CNC Machining304 Vs 316 Stainless SteelCNC machining stainless steelmedical CNC machiningnon-magnetic stainless steel CNC machiningprecision CNC machining stainless steel5 axis CNCfive axis CNC machine5 axis machining centers5 axis machining centersOnline 5 Axis CNC Machining QuoteCustom 5 Axis CNC MachiningHelical Gear Machiningmanufacturing companies near mecustom helical gear machininghelical gear machining serviceshelical gear design and machiningRapid Prototyping Costcompare rapid cnc prototyping costsprototyping and cnc machiningprototyping cnc machiningCNC machining on demandCNC services near mecustom precision machininglow volume CNC machiningwhat is CNC millingCNC milling companyCNC milling aluminumRapid Prototyping Servicesrapid prototyping chinahigh-precision prototyping servicesrapid prototyping companyrapid prototype companyrapid prototyping agencycompare the prices of rapid prototyping service providersadvantages of prototypingCNC machining metalCNC machining and programmingCNC machining businessCNC machining capabilitiesbrass CNC machining servicescustom brass partsbrass material gradesprototype development servicesprototype fabricationrapid prototype developmentproduct development and prototypingprototyping during product developmentCustom prototype development servicesCNC machining prototype serviceCNC machining services near meCNC machining near mecustom CNC machining near meCNC machining centresSemiconductor CNC Precision Machining5-axis CNC machining semiconductor partsSemiconductor parts machining quoteSemiconductor CNC manufacturingPrecision machining servicesCNC machining tolerancesrapid prototype partsrapid prototyping processesdefinition rapid prototypingprototype design servicesrapid prototyping and toolingGear Machining Servicesbevel gear manufacturing methodsbevel gear manufacturing processhelical gear manufacturing processbevel gear machiningspur gear machiningCustom Helical Gear ManufacturingHard Gear Finishing Servicesprotective precision CNC turningCNC turning processlarge CNC turning services factorycustom precision CNC turning partsCNC turning part quotesCNC turning online quote5 axis milling machines5 axis high speed CNC machiningbest 5 axis CNCcomplex part machiningaluminum 5-axis CNC machiningquick quote CNC machiningLarge Part CNC Milling Servicesparts of cnc milling machineThin-Wall Machining ServicesCustom Large Aluminum PartsCNC machining aerospaceCNC machining for aerospaceunited CNC machiningHigh-speed machining aerospace aluminumplastic CNC turningmetal CNC turningcustom plastic CNC turning servicesonline CNC turning quote3d printing vs CNC machiningCNC machining vs 3d printingCNC machining programCNC machining prototypingauto CNC machiningCNC machining solutionsmetal prototype manufacturingprototype machiningadditive manufacturing rapid prototypingCNC turning partsprecision CNC turning partshigh speed CNC turningCNC turning center manufacturerCNC turning onlineCNC milling machine servicesCNC milling chinaCNC milling for aluminum partsCustom precision machining servicesaluminum CNC milling machining5 axis vertical machining center5 axis milling services5 axis machining servicecustom 5-axis machiningSpur Gear Manufacturing Servicesspur gear manufacturing processgear manufacturing techniquesgear machining companies5 axis CNC machining center manufacturersdesign for CNC machiningCNC machining center manufacturerscustom acrylic partsprecision acrylic machiningCNC machining picturesbest CNC turning centerlarge diameter CNC turningCNC turning service suppliersprecise CNC turning technologyCNC machining AS9100 certifiedtitanium CNC machining serviceMedical Device CNC Milling aluminum CNC milling servicePrecision micro-milling of surgical toolsMedical-grade PEEK machining roboticsISO 13485 compliant CNC milling serviceTight tolerance machiningprototyping servicesconsiderations when choosing prototype materialsproduct prototyping servicesrapid prototype machiningchina CNC machiningCNC machining in chinaCNC machining services chinachina CNC machining serviceCNC machining usaCNC machining ukCNC machining services ukstainless steel worm gear machiningsteel worm gear machiningplastic gear manufacturingprototype gear manufacturingaluminium cnc millingCustom Aluminum MachiningCNC Milling Aircraft Parts5 axis industries5 axis robotic armmachining for aerospacemedical device 5-axis machiningturbine blade 5-axis machining5 axis machining center manufacturerscnc turning brakecnc turning process suppliersprecision cnc turning companyprecision CNC machining automotiveAutomotive Gear Manufacturingtransmission gear manufacturinggear manufacturing company listaluminum gearsgearbox repaircustom gearboxgear manufacturing companies in usalarge gear manufacturinggear manufacturing drawingCNC Turning for Semiconductorcnc turning centre machinecnc turning companieslarge cnc turning servicesvertical cnc turning