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Instant Quoting
Rapid Prototyping
High-Volume Production
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JS Precision provides quick, accurate quotes for sand casting with a variety of material choices and surface treatments to suit your needs. We offer competitive pricing tailored to your project.
Materials for Every Need: From aluminum to stainless steel, we have a wide selection of metals to match your project’s strength and durability requirements.
Variety of Finishes: Choose from powder coating, sandblasting, and more to give your parts the perfect look and functionality.
Precision Tolerances: Achieve tight dimensional accuracy of ±0.5mm, ensuring your designs meet exact specifications.
ITAR Registered
ISO 9001:2015,ISO 13485:2016,AS9100D and lATF 16949:2016 Certified
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Trusted by Engineers and Purchasing Leaders at the World’s Most Successful Companies
Custom Sand Casting Services
JS Precision provides professional low pressure casting services specializing in high-quality non-ferrous metal components such as aluminum and magnesium alloys. This process utilizes bottom-filling with controlled pressure to achieve smooth mold filling, reducing porosity and inclusions - ideal for automotive wheels, engine blocks and structural components requiring high density and excellent mechanical properties.
Fast Quoting & Process Analysis: Receive casting feasibility assessment, mold solutions and transparent pricing with 3D drawings- High-Density Casting Capability: Produces dense microstructure with superior mechanical properties, heat-treatable to T6 condition
- Complete Engineering Support: Integrated services including mold design, pressure control optimization, gating system design and heat treatment
- Cost-Effective for Volume Production: Suitable for medium-large batches with extended mold life and low rejection rates
Sand Casting Service
Sand Casting Product Showcase
JS Precision offerssand castingservices for producing large, complex metal parts with high strength and durability. Our expertise ensures precise dimensional accuracy and the ability to create intricate shapes, ideal for industries requiring robust, custom metal components.
Sand Casting Tolerances
JS Precision specializes in sand casting with tolerances from ±0.5 mm to ±2 mm, tailored to your project’s material and size needs. This versatile process is perfect for creating intricate designs and larger parts, ensuring both strength and precision for demanding industrial uses.
Feature
Description
Minimum Part Weight
0.017 kg
Maximum Part Weight
12 kg
Minimum Part Size
∅17 mm × 4 mm
Maximum Part Size
300 mm × 650 mm
Minimum Wall Thickness
0.8 mm
Maximum Wall Thickness
12.7 mm
Quality Control
ISO 9001 Certified
Minimum Possible Batch
1 pcs
Standard Lead Time
3 Business days
Sand Casting Material Selection
JS Precision offers sand casting with a wide range of metals, including aluminum, cast iron, and steel. These materials are selected for their strength, thermal resistance, and durability, making them ideal for creating complex shapes and large parts while maintaining excellent dimensional accuracy.
Metals
- Titanium
- Steel
- Stainless Steel
- Zinc Alloy
- Chromium-Nickel Alloy
- Brass
- Copper
- Aluminum
- Bronze
- Cold Rolled Steel
- Nickel
- Silver-Tin Oxide
- Cast Iron
Titanium is known for high strength, low weight, and corrosion resistance. We process grades like Ti-6Al-4V, Ti-5Al-2.5Sn, Ti-6Al-4V ELI, and Ti-Grade 2, which are widely used in aerospace, medical implants, and sports equipment.
Plastics
- Polycarbonate (PC)
- Polyoxymethylene (POM)
- Polyphthalamide (PPA)
- Polyphenylene Sulfide (PPS)
- Teflon (PTFE)
- Polyvinyl Chloride (PVC)
- Ultra High Molecular Weight Polyethylene (UPE)
- Polyether Ether Ketone (PEEK)
- Nylon (PA)
- Glass-Filled Nylon
Polycarbonate is a transparent, highly durable plastic known for its superior impact resistance. We offer different grades suitable for eyewear lenses, medical devices, and protective equipment.
We offer customization based on your specific material requirements, if you need a material not listed here, our team can source and process ito meet your exact needs
Sand Casting Surface Finishing
Ensure your sand-cast parts meet high standards of precision and durability. Our sand casting process delivers detailed components, while finishing options like sandblasting, deburring, and coating enhance their surface quality, corrosion resistance, and overall performance for demanding applications.
Natural Gloss
Mechanical/chemical polishing creates reflective mirror finish without coating. Ideal for decorative metal parts.
Matte
Sandblasting/etching creates uniform non-reflective texture with anti-fingerprint properties. Used on electronic enclosures.
Electropolish
Electrochemical process removes micro-protrusions for ultra-smooth, corrosion-resistant surfaces. Common in medical/food-grade stainless steel.
Electrophoresis
Electric field deposits paint particles uniformly on complex shapes. Offers strong adhesion and eco-friendly process.
Chromeplate
Electroplated chromium layer provides mirror-like finish (800-1000HV hardness). Used in automotive trim & bathroom fixtures.
Gold Plating
Depositing 0.1-5μm gold layer enhances aesthetics and oxidation resistance. Ideal for electronic contacts/jewelry.
Black Oxide
Chemical oxidation creates black Fe3O4 layer to reduce glare and improve rust resistance. Used on tools/machinery parts.
Black Glossy
High-gloss black coating via spray/plating combines aesthetics and weather resistance. Applied to consumer electronics.
Black Sand Texture Powder Coating
Textured powder coating mimics sand grains for scratch-resistant surfaces. Used in outdoor equipment.
Black Tabby Powder Coating
Matte black powder coating with smooth finish for corrosion protection. Used in appliances/industrial machinery.
Black Yarn Pattern Powder Coating
Interwoven fiber-like texture improves grip and wear resistance. Ideal for tool handles.
Anodize Type II Matt
Matte black anodized aluminum with high hardness and fingerprint resistance. Common in electronics.
Gold Chromate
Chromate coating dyed gold for corrosion resistance and aesthetics. Applied to zinc alloy parts.
Paint Coating Black
Thermally cured matte black paint with scratch resistance. Used in automotive interiors.
Brush True Color Chromate
Brushed texture with chromate coating maintains metallic look and rust prevention. For aluminum signs.
Brush Passivate
Brushed stainless steel passivated to remove iron ions and improve corrosion resistance. Used in cutlery/medical tools.
Brush Red Copper
Mechanically brushed red copper with linear grain for decorative applications like artworks.
Polish Red Copper
Hand/machine polished red copper with enhanced oxidation resistance. Used in sculptures/jewelry.
Polish Brass
High-gloss polished brass for vintage-style lighting fixtures and hardware.
Bead Blast 304 Steel
Abrasive blasting creates uniform satin finish on 304 stainless steel. Hides minor scratches in architectural panels.
Bead BlastRed Copper
Sandblasted red copper with matte texture to slow oxidation. Common in artistic metalworks.
Bead Blast Brass
Blasted brass surface reduces glare and improves wear resistance. Used in door handles.
Oil-Sprayed White Matte
White matte oil-based coating with soft touch and easy cleaning. Applied to appliance control panels.
Temper
Heating/cooling process modifies metal hardness (e.g. aluminum T6). Critical for load-bearing components.
Carbonization
High-temperature carbon infusion boosts surface hardness (up to 60HRC). Used in gears/cutting tools.
Harden Oxide
Hard anodizing creates thick oxide layer (50-100μm) with insulation/heat resistance. For aerospace components.
Harden Glossy Anodize Type II
Glossy black hard anodizing with ceramic-like finish. Provides extreme wear resistance for cameras/optics.
True Color Chromate
Chromate conversion coating retains base metal color, improves corrosion resistance and conductivity. Used on aluminum/zinc substrates.
Sand Casting Advantages & Features
JS Precision provides versatile and cost-effective sand casting services, ideal for producing high-quality, durable metal components. Our advanced sand casting techniques are tailored to meet the needs of industries like automotive, machinery, and construction. Here’s how we can support your project:
Affordable Production for Large Components
Sand casting is a cost-efficient solution for manufacturing large and intricate metal parts. Our process minimizes costs while maintaining exceptional quality, making it a great option for industries requiring heavy-duty or large-scale components.
Flexible Design Capabilities
Our sand casting process can create highly detailed and complex shapes, providing more design flexibility than other casting methods. Whether you need simple or intricate parts, we deliver precision-crafted components to meet the exact specifications of your project.
Diverse Material Options for Every Need
JS Precision offers sand casting in a variety of metals such as aluminum, steel, brass, and iron, ensuring we can meet the diverse material requirements of your project. Whether you need lightweight or heavy-duty components, we provide materials that fit your needs perfectly.
Custom Solutions from Concept to Production
We specialize in creating custom solutions for both prototypes and production runs. From small batches to large-volume manufacturing, our team works closely with yours to ensure the final product meets your specific design, functionality, and quality requirements.
Scalable Production to Fit Your Requirements
Our sand casting services are highly scalable, ensuring we can handle projects of any size. Whether you're ordering a few parts or thousands, we maintain the same level of quality and precision, ensuring consistency across all production stages.
Guaranteed Quality for Every Part
JS Precision upholds stringent quality control at every step of the sand casting process, from material testing to dimensional inspections. With our ISO 9001 certification, we guarantee that each part meets the highest industry standards for performance and reliability.
Sand Casting Case Studies
JS Precision provides high-quality sand casting services, offering durable components for various industries. We specialize in precision casting, delivering custom parts that meet the specific needs of each sector. Below are several examples of how we have successfully applied our expertise:
Automotive Industry - Precision Cast Engine Blocks for Electric Vehicles
Project Background:A leading automotive parts supplier required large aluminum castings for engine blocks used in electric vehicles.
Challenge: The engine blocks required precise casting with complex internal geometries to ensure performance, reduce weight, and maintain structural integrity.
Solution: We employed high-precision sand casting to produce aluminum components, ensuring complex geometries and meeting all performance specifications.
Results: The cast engine blocks met all strength and weight criteria, contributing to the efficient performance of the electric vehicle and its successful launch.
Heavy Machinery Industry - Durable Cast Iron Components for Construction Machinery
Project Background:A manufacturer of heavy-duty construction machinery required durable cast iron components for excavators.
Challenge: The components needed to withstand extreme mechanical stress and operate in harsh environments, requiring high durability and wear resistance.
Solution: We used sand casting with high-strength iron alloys to produce components that met the required durability and resistance standards.
Results: The cast iron components improved machinery performance, reduced maintenance, and minimized downtime.
Energy Industry - Reliable Cast Parts for Wind Turbines
Project Background:A renewable energy company needed large cast metal parts for critical components of wind turbines.
Challenge: The parts required high precision to maintain balance and strength under constant mechanical stress and challenging environmental conditions.
Solution: We used precision sand casting with specialized alloys to produce large components that met all technical and environmental standards.
Results: The cast components enhanced the reliability and efficiency of wind turbines, ensuring long-lasting durability in energy production.
Marine Industry - Corrosion-Resistant Cast Parts for Ship Engines
Project Background:A marine equipment manufacturer needed corrosion-resistant cast parts for ship engines and propulsion systems.
Challenge: The parts had to resist corrosion from saltwater exposure while maintaining high structural strength for seamless operation.
Solution: We employed specialized sand casting with corrosion-resistant alloys to produce components capable of enduring harsh marine environments.
Results: The cast parts improved the durability and reliability of ship engine systems, reducing maintenance costs and improving operational efficiency.
Industrial Equipment Industry - High-Strength Cast Steel for Heavy Machinery
Project Background:An industrial equipment manufacturer required cast steel components for heavy-duty processing machinery.
Challenge: The components had to withstand high mechanical loads during operation and maintain performance under heavy conditions.
Solution: We used sand casting with high-strength steel alloys to produce the components, ensuring their durability and performance under load.
Results: The cast components significantly improved machinery efficiency, extended operational life, and reduced downtime.
Sand Casting Quality Control
At JS Precision, we understand the unique requirements of your projects. Our sand casting services are designed to deliver precision and durability, ensuring your components meet stringent performance criteria.
In-Process Inspections
Before any part leaves our facility, it undergoes a thorough final inspection. We use advanced measurement tools to verify that every component meets required specifications and precision standards, ensuring the highest level of quality before delivery.
Final Inspections
Before any part leaves our facility, it undergoes a thorough final inspection to verify its quality and precision. We use advanced measurement tools and techniques to ensure that each part meets the required specifications and standards.
Precision Measurement Tools
With advanced tools such as CMM and X-ray systems, we ensure that both the external dimensions and internal integrity of your parts are rigorously evaluated, so you receive only the highest quality castings.
Certified Quality Standards (ISO 9001, ISO 14001, IATF 16949, AS9100D)
Our commitment to quality is backed by ISO 9001 certification, which ensures our quality management system is consistently effective and continually improving. We also adhere to ISO 14001, IATF 16949, and AS9100D standards, ensuring we meet the needs of various industries while maintaining environmental sustainability and operational excellence.
Continuous Improvement
We believe in continuous improvement and regularly review our processes and practices to identify areas for enhancement. By investing in the latest technologies and training for our staff, we strive to maintain our reputation for quality and innovation.
Contact Us for More Information
Should you have any additional questions or require more details, feel free to reach out to us. Our dedicated team is ready to assist you with all your precision manufacturing requirements.
We know you may have some questions about our sand casting services. Here are answers to common inquiries that can help clarify our process and capabilities. Feel free to reach out if you have further questions – we're happy to assist.
What Our Clients Say About Us
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Sand Casting Latest News
Stay informed with the latest updates and announcements from JS Precision. Learn about our most recent projects.
