#1 SAND CASTING MANUFACTURER IN CHINA
Redstone Manufacturing’s sand casting facility in China is committed to delivering the best-in-class buying experience from start to finish. Continue reading on to learn more about our unique approach to the sand-casting process, and how our US-based sales-staff can help you optimize tariff costs, and demystify the buying process of sand-casting services in China.

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.

OUR SAND CASTING FACILITY IN CHINA HAS THE FOLLOWING CAPABILITIES
| SIZES AVAILABLE | 1 Kg to 800 Kg |
| MATERIALS AVAILABLE | Gray iron, ductile iron, stainless steel, low alloy steel, carbon steel, aluminum, brass, bronze. |
| TOLERANCE | +/- 0.03″ |
| LEAD TIME | 6-12 weeks |
| SURFACE FINISHES AVAILABLE | Hot Dip Galvanizing, Anodizing, Metal Plating, Black Oxide, Powder Coating, Electrophoretic deposition |



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
- Submit your part designs
Share CAD files, drawings, material selection, and performance requirements. - Receive a detailed quotation
Our engineers assess tooling needs, casting methods, volumes, and finishing options. - Tooling and mold preparation
Patterns are created, and sand molds are prepared according to part specifications. - Sample casting and inspection
Initial castings are reviewed for dimensional accuracy and surface quality. - Full-scale production
Approved designs proceed to batch production in the chosen china sand casting factory. - Quality verification
Each batch is checked for mechanical properties, dimensions, and surface finish. - 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.





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Changed from Brochure to Newsletter on 8/12/24

