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    Instant Quoting

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    Rapid Prototyping

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    High-Volume Production

Fast and Accurate Quotes for Your Metal Casting Projects

At JS, we understand the importance of getting reliable, quick quotes for your metal casting needs. With our extensive material options, advanced surface finishing choices, and high-precision casting capabilities, our streamlined quoting system ensures you receive competitive and accurate pricing tailored to your project’s specific requirements in minutes.

  • Over 30 Material Choices: We offer a diverse range of metals like aluminum, brass, bronze, and steel, providing you with the optimal combination of strength, weight, and durability for your applications.Over 30 Material Choices: We offer a diverse range of metals like aluminum, brass, bronze, and steel, providing you with the optimal combination of strength, weight, and durability for your applications.
  • More than 20 Surface Finishing Options: Improve both the look and performance of your parts with finishes such as anodizing, powder coating, sandblasting, and polishing, with turnaround times averaging 3-7 days.More than 20 Surface Finishing Options: Improve both the look and performance of your parts with finishes such as anodizing, powder coating, sandblasting, and polishing, with turnaround times averaging 3-7 days.
  • Precision Castings up to ±0.3mm: Achieve exceptional accuracy with cast parts produced to tight tolerances, ensuring that your components meet the exact specifications required for your applications.Precision Castings up to ±0.3mm: Achieve exceptional accuracy with cast parts produced to tight tolerances, ensuring that your components meet the exact specifications required for your applications.

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  • 证书.pngISO 9001:2015,ISO 13485:2016,AS9100D and lATF 16949:2016 Certified

Trusted by Engineers and Purchasing Leaders at the World’s Most Successful Companies

metal casting

At JS, we specialize in high-quality metal casting services, providing precise, durable, and cost-effective solutions for a wide range of industries. With ISO 9001:2015 certification and advanced casting technologies, we handle materials like aluminum, steel, and alloys, ensuring tight tolerances and excellent surface finishes. Whether you need prototypes or high-volume production, our experienced team works closely with you to meet your exact specifications, delivering reliable, high-performance castings with quick turnaround times.
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Service

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Product Showcase

JS's metal casting services deliver precision-crafted components tailored for a variety of industries. Whether you need ferrous or non-ferrous metals, we specialize in creating complex geometries with superior accuracy. Our casting processes ensure that every part is durable, cost-effective, and suitable for both prototype and high-volume production.

Tolerances

At JS, we specialize in delivering highly accurate metal castings with tolerances ranging from ±0.1 mm to ±0.3 mm. Depending on the material and complexity of your parts, we tailor our casting methods to ensure exceptional precision and consistency across both small and large-scale projects.

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

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Need precise castings for your next project? Reach out now for a quick, free quote!

Material Selection

At JS, we offer a variety of high-performance materials tailored for metal casting, ideal for diverse industries and applications. Whether you're developing prototypes or scaling up to full production, our range of materials ensures we have the right fit for your needs. From aluminum and steel to specialized alloys, we deliver precision and durability. Explore our most popular options and their corresponding surface finishes below:

Metals

  • Titanium
  • Steel
  • Stainless Steel
  • Zinc Alloy
  • Chromium-Nickel Alloy
  • Brass
  • Copper
  • Aluminum
  • Bronze
  • Cold Rolled Steel
  • Nickel
  • Silver-Tin Oxide
  • Cast Iron
Titanium

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 (PC)

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

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The materials listed are just a few we offer. If you have specific material needs, feel free to reach out, and we'll guide you in selecting the best fit for your project.

Surface Finishing

Achieving the right texture, finish, and durability in metal casting is essential for the performance and aesthetics of your components. At JS, we provide high-precision casting along with a variety of surface finishing treatments like sandblasting, polishing, and coating. These post-casting processes enhance surface quality, improve corrosion resistance, and increase the lifespan of your parts.

Natural Gloss

NaturalGloss

Mechanical/chemical polishing creates reflective mirror finish without coating. Ideal for decorative metal parts.

Matte

Matte

Sandblasting/etching creates uniform non-reflective texture with anti-fingerprint properties. Used on electronic enclosures.

Electropolish

Electropolish

Electrochemical process removes micro-protrusions for ultra-smooth, corrosion-resistant surfaces. Common in medical/food-grade stainless steel.

Electrophoresis

Electrophoresis

Electric field deposits paint particles uniformly on complex shapes. Offers strong adhesion and eco-friendly process.

Chromeplate

Chromeplate

Electroplated chromium layer provides mirror-like finish (800-1000HV hardness). Used in automotive trim & bathroom fixtures.

Gold Plating

GoldPlating

Depositing 0.1-5μm gold layer enhances aesthetics and oxidation resistance. Ideal for electronic contacts/jewelry.

Black Oxide

BlackOxide

Chemical oxidation creates black Fe3O4 layer to reduce glare and improve rust resistance. Used on tools/machinery parts.

Black Glossy

BlackGlossy

High-gloss black coating via spray/plating combines aesthetics and weather resistance. Applied to consumer electronics.

Black Sand Texture Powder Coating

BlackSandTexturePowderCoating

Textured powder coating mimics sand grains for scratch-resistant surfaces. Used in outdoor equipment.

Black Tabby Powder Coating

BlackTabbyPowderCoating

Matte black powder coating with smooth finish for corrosion protection. Used in appliances/industrial machinery.

Black Yarn Pattern Powder Coating

BlackYarnPatternPowderCoating

Interwoven fiber-like texture improves grip and wear resistance. Ideal for tool handles.

Anodize Type II Matt

AnodizeTypeIIMatt

Matte black anodized aluminum with high hardness and fingerprint resistance. Common in electronics.

Gold Chromate

GoldChromate

Chromate coating dyed gold for corrosion resistance and aesthetics. Applied to zinc alloy parts.

Paint Coating Black

PaintCoatingBlack

Thermally cured matte black paint with scratch resistance. Used in automotive interiors.

Brush True Color Chromate

BrushTrueColorChromate

Brushed texture with chromate coating maintains metallic look and rust prevention. For aluminum signs.

Brush Passivate

BrushPassivate

Brushed stainless steel passivated to remove iron ions and improve corrosion resistance. Used in cutlery/medical tools.

Brush Red Copper

BrushRedCopper

Mechanically brushed red copper with linear grain for decorative applications like artworks.

Polish Red Copper

PolishRedCopper

Hand/machine polished red copper with enhanced oxidation resistance. Used in sculptures/jewelry.

Polish Brass

PolishBrass

High-gloss polished brass for vintage-style lighting fixtures and hardware.

Bead Blast 304 Steel

BeadBlast304Steel

Abrasive blasting creates uniform satin finish on 304 stainless steel. Hides minor scratches in architectural panels.

Bead BlastRed Copper

BeadBlastRedCopper

Sandblasted red copper with matte texture to slow oxidation. Common in artistic metalworks.

Bead Blast Brass

BeadBlastBrass

Blasted brass surface reduces glare and improves wear resistance. Used in door handles.

Oil-Sprayed White Matte

Oil-SprayedWhiteMatte

White matte oil-based coating with soft touch and easy cleaning. Applied to appliance control panels.

Temper

Temper

Heating/cooling process modifies metal hardness (e.g. aluminum T6). Critical for load-bearing components.

Carbonization

Carbonization

High-temperature carbon infusion boosts surface hardness (up to 60HRC). Used in gears/cutting tools.

Harden Oxide

HardenOxide

Hard anodizing creates thick oxide layer (50-100μm) with insulation/heat resistance. For aerospace components.

Harden Glossy Anodize Type II

HardenGlossyAnodizeTypeII

Glossy black hard anodizing with ceramic-like finish. Provides extreme wear resistance for cameras/optics.

True Color Chromate

TrueColorChromate

Chromate conversion coating retains base metal color, improves corrosion resistance and conductivity. Used on aluminum/zinc substrates.

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These are just a few of the surface finishing options we offer. lf you have a specific requirement, please reach out to us to discuss the best solution for your project.

Advantages & Features

Our metal casting services offer flexibility, precision, and efficiency to meet the demanding requirements of various industries. Below are some of the key reasons JS is the ideal partner for your metal casting projects:

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Tailored Solutions for Complex Part Designs

Tailored Solutions for Complex Part Designs

JS specializes in creating intricate and detailed metal parts, ensuring high precision for complex geometries. This service is perfect for industries like aerospace, automotive, and medical devices, where every detail counts for both performance and functionality.

Quick and Reliable Delivery

Quick and Reliable Delivery

We understand the importance of time in product development. JS’s streamlined casting processes allow us to provide quick turnaround times, typically ranging from 3-6 weeks, without sacrificing the quality and precision your project demands.

Broad Selection of Casting Materials

Broad Selection of Casting Materials

Whether you need lightweight aluminum or heavy-duty steel, JS offers a wide range of materials, including alloys tailored for specific performance requirements. Our diverse material options allow us to support different industries, from high-performance machinery to consumer products.

Customized Casting Capabilities

Customized Casting Capabilities

At JS, we offer fully customizable casting services, ensuring that your project specifications are met to the exact detail. Whether your needs involve large-scale production or unique, small-batch runs, we provide the flexibility to produce parts that align with both functional and aesthetic needs.

Scalable Manufacturing for Any Project Size

Scalable Manufacturing for Any Project Size

Whether you’re testing prototypes or scaling up to full production, JS is equipped to handle projects of all sizes. Our casting processes are flexible, allowing us to seamlessly move from small batch runs to large-scale production while maintaining consistent quality.

Robust Quality Control Systems

Robust Quality Control Systems

JS employs a comprehensive quality assurance process at every stage of production. Our strict testing protocols ensure each part meets industry standards for durability, accuracy, and functionality. With our ISO 9001 certification, we demonstrate our unwavering commitment to excellence in every project.

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These case studies highlight JS’s ability to provide specialized metal casting solutions tailored to the needs of diverse industries. Whether you're in automotive, medical, aerospace, or industrial equipment manufacturing, we are ready to help you with your next project.

Case Studies

JS has been trusted by clients across various industries to deliver precision metal casting services. Here are some unique project examples that highlight our expertise in creating high-quality, customized metal castings tailored to specific industry needs:

Automotive Industry

Automotive Industry

Medical Devices

Medical Devices

Consumer Electronics

Consumer Electronics

Aerospace

Aerospace

Industrial Equipment

Industrial Equipment

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These case studies highlight our expertise in delivering high-quality metal casting solutions across various industries. Contact us today to discuss your specific metal casting requirements and how we can support your project.

Quality Control

At JS, we believe quality is more than just a goal; it's a core value that drives our entire metal casting process. We go beyond just meeting expectations by implementing an exhaustive quality control system, ensuring that every part we produce is precise, durable, and reliable. From initial design through final delivery, we apply advanced tools and meticulous inspections to maintain superior standards in every cast component.

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

At JS, we use the latest precision measurement tools, including Coordinate Measuring Machines (CMM), laser scanners, and optical comparators, to monitor every critical dimension of our cast parts. These tools provide highly accurate readings, ensuring our products adhere to strict tolerances, with some measurements reaching up to 0.005mm for highly sensitive parts.

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.

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Partner with JS for reliable, high-quality metal castings, backed by a robust quality control system designed to ensure that every part meets your exact specifications. Reach out today to learn more about how we can support your next project.

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.

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At JS, we understand that choosing the right metal casting process and partner is crucial for your projects. Whether you're an engineer, a designer, or a project manager, we’ve gathered answers to common questions that help clarify our services and how we can meet your specific requirements. If you need more personalized assistance, our expert team is ready to guide you through every step.

JS stands out due to our dedication to quality, precision, and customer service. We use state-of-the-art equipment, offer a variety of casting processes, and maintain a comprehensive quality control system to ensure every part meets your exact specifications.

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If you still have any questions or need more personalized assistance, don’t hesitate to reach out. Our team is here to help you with every aspect of your metal casting project.

Customer Testimonials

At JS, we are dedicated to providing exceptional metal casting services that meet the unique needs of our clients. Below are some of the voices from customers who have experienced the quality, precision, and reliability of our work firsthand:

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The metal casting services provided by JS were key to producing complex and durable automotive components. Their team was able to meet our exact specifications, and the cast parts demonstrated excellent strength and precision, critical for our vehicle assemblies.

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John Carter
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AutoParts Innovations
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We were highly impressed by JS’s metal casting expertise. They helped us design and produce complex castings for our medical devices, ensuring high precision and flawless surface finish. The parts were delivered on time, and their quality exceeded our expectations.

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Jane Roberts
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MedEquip Solutions
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The quality of the metal castings from JS was exceptional. Their attention to detail and commitment to producing high-strength parts have significantly improved the performance and durability of our industrial equipment. They are an invaluable partner.

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Michael Lee
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Industrial Tech Solutions
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JS’s metal casting services were integral to our production of high-quality electronic enclosures. The precision and smooth finishes of the castings were crucial for both the performance and aesthetic appeal of our products. We are very satisfied with the results.

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Emily Chen
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Precision Components Ltd.
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The precision and reliability of JS’s metal castings have been critical to the success of our industrial projects. Their team worked closely with us to meet tight deadlines while ensuring all cast parts met the required specifications. They are a trusted partner for metal casting.

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David Wong
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Industrial Equipment Co.
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These testimonials reflect our commitment to excellence and customer satisfaction. Join our list of satisfied customers by choosing JS Manufacturing for your metal casting needs. Contact us today to discuss your project and get an instant quote.

Latest News

Stay informed with the latest updates and announcements from JS. Learn about our most recent projects.

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