SAND CASTING IN CHINA – SIMPLIFIED

THE LIST OF SAND CASTING COMPANIES IN CHINA IS ENDLESS...

With China’s sand casting industry consisting of more than 500 manufacturers spread out from Shanghai to Beijing, and Guangzhou, the process of selecting a sand-casting vendor in China can be overwhelming. Here at Redstone Manufacturing, we simplify the buying process and reduce the risk of working with foreign manufacturers. With headquarters in the USA and sand-casting manufacturing facilities in China, our buyers receive guaranteed delivery backed by a US-based company with a US-based sales force they can trust. Combined with Redstone Manufacturing’s supply chain, tariff consulting, and diverse sand casting production capabilities, the end result is significant cost savings and reduced risk during your sand casting process from start to finish.

Redstone Manufacturing - Metal Casting and Machining

OUR SAND CASTING FACILITY IN CHINA HAS THE FOLLOWING CAPABILITIES

SIZES AVAILABLE1 Kg to 800 Kg
MATERIALS AVAILABLEGray iron, ductile iron, stainless steel, low alloy steel, carbon steel, aluminum, brass, bronze.
TOLERANCE+/- 0.03″
LEAD TIME6-12 weeks
SURFACE FINISHES AVAILABLEHot Dip Galvanizing, Anodizing, Metal Plating, Black Oxide, Powder Coating, Electrophoretic deposition
Redstone Manufacturing - Metal Casting and Machining
Redstone Manufacturing - Metal Casting and Machining
Redstone Manufacturing - Metal Casting and Machining

China Sand Casting: Reliable and Cost-Effective Metal Casting Solutions

Redstone Manufacturing partners with leading china sand casting factories to provide high-quality castings for industries requiring strength, durability, and complex geometries. Our sand casting china solutions combine cost efficiency with quality oversight, giving customers confidence that every part meets specifications. Whether you need aluminum components, grey iron castings, or custom-designed parts, Redstone connects you with trusted china sand casting suppliers capable of delivering consistent results.

Sand Casting Process Description

Sand casting is a versatile method in which a mold is formed from sand and used to shape molten metal into desired components. The process begins with a pattern—usually made of wood, metal, or plastic—used to create a cavity in the sand mold. Molten metal is poured into this cavity and allowed to cool and solidify. Once the casting has formed, the mold is broken to retrieve the part, which is then cleaned, finished, and inspected.

Our china sand casting factory partners use advanced molding techniques, including green sand, chemically bonded sand, and shell molding processes, to achieve consistent part quality. Post-casting processes include heat treatment, machining, and surface finishing to meet tight tolerances and performance requirements.

Why Choose Redstone for China Sand Casting

Redstone Manufacturing is a trusted partner for sourcing components from a china sand casting company because we provide:

  • Access to vetted, experienced china sand casting suppliers

     

  • Quality assurance with local inspection and engineering support
  • Cost-effective production without sacrificing precision or mechanical properties
  • Expertise in aluminum, grey iron, and other metal castings
  • Custom design support for complex geometries and functional requirements
  • Full logistics management for on-time delivery to destinations
  • Scalable production from prototypes to high-volume runs

Our approach ensures reliable manufacturing from concept to delivery, making Redstone a top choice for china custom sand casting projects.

How to Order Sand Casting Services from China

  1. Submit your part designs

    Share CAD files, drawings, material selection, and performance requirements.
  2. Receive a detailed quotation

    Our engineers assess tooling needs, casting methods, volumes, and finishing options.
  3. Tooling and mold preparation

    Patterns are created, and sand molds are prepared according to part specifications.
  4. Sample casting and inspection

    Initial castings are reviewed for dimensional accuracy and surface quality.
  5. Full-scale production

    Approved designs proceed to batch production in the chosen china sand casting factory.
  6. Quality verification

    Each batch is checked for mechanical properties, dimensions, and surface finish.
  7. Packaging and shipping

    Castings are securely packaged and delivered worldwide.

Types of Sand Casting Services

Redstone offers multiple china sand casting solutions depending on material and complexity:

Aluminum Sand Casting

Lightweight, corrosion-resistant components ideal for automotive, machinery, and consumer products. Our china aluminum sand casting partners produce parts with excellent dimensional stability.

Grey Iron Sand Casting

Strong and durable parts for industrial and heavy-duty applications. Trusted china grey iron sand casting factory partners ensure mechanical performance and repeatable quality.

We also work with multiple china grey iron sand casting manufacturers for diverse volume requirements.

Custom Sand Casting

Tailored solutions for unique geometries, prototypes, or low-volume production runs. Redstone connects clients with specialized china custom sand casting facilities capable of meeting exact specifications.

High-Volume and Multi-Cavity Sand Casting

Enables efficient production for medium to large batches with consistent results.

Available Finishes

Our sand-cast components can be delivered in a variety of finishes to meet functional and aesthetic requirements:

  • Shot blasting
  • Grinding and machining
  • Powder coating
  • Painting
  • Heat treatment
  • Rust-prevention coatings
  • Surface smoothing and polishing
  • Custom finishing on request

Applications of China Sand Cast Components

Sand castings are used across multiple industries due to their versatility and durability. Common applications include:

  • Automotive parts and housings
  • Agricultural machinery components
  • Industrial machinery and equipment
  • Pumps, valves, and fluid-handling parts
  • Construction equipment
  • Tooling and fixtures
  • Energy and power generation components
  • Heavy-duty brackets and structural parts

These applications benefit from the strength, versatility, and cost-effectiveness of china sand casting suppliers’ products.

Advantages of Sand Casting

Sand casting remains a preferred method for complex metal components due to:

  • Ability to produce large and intricate shapes
  • Cost-effective tooling and manufacturing
  • Compatibility with multiple metals, including aluminum and grey iron
  • Excellent mechanical properties and durability
  • Flexibility for low- to high-volume production
  • Ease of incorporating inserts, cores, and hollow features

With Redstone’s oversight and access to trusted china sand casting factory partners, customers can achieve high-quality castings at competitive prices, with confidence in repeatable precision and delivery.

Additional Redstone SAND Casting LOCATIONS

redstone mexico
redstone
India
WHAT PEOPLE SAY ABOUT US
We were looking for a manufacturing expert in China and Redstone was able to provide complex components and assemblies quickly and with impeccable quality. We value our relationship with Redstone and view them as an extension of our own company.
Redstone Manufacturing produces metal injection molded steel parts for us. These are high-precision components with a tolerance less than half a thousandth of an inch. Redstone is a bankable supplier; they deliver quality parts on time.”
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Changed from Brochure to Newsletter on 8/12/24

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