- Overview
- Recommended Products
Automotive Industry: Engine blocks, brake discs, and transmission cases
Machinery Manufacturing: Equipment bases, gearbox housings, and press frames
Pump and Valve Systems: Hydraulic components, valve bodies, and pump housings
Agricultural Equipment: Implement parts, tractor components, and machinery bases
General Industrial Applications: Machine tool structures, counterweights, and structural supports
For manufacturers seeking reliable, cost-effective metal components, our Factory ISO Certified Custom Precision Metal Casting Service delivers exceptional value. We specialize in producing high-quality grey iron castings through advanced sand casting techniques, combining traditional foundry expertise with modern quality control to meet diverse industrial requirements.
Material Properties: Grey Iron Excellence
Grey iron stands as one of the most versatile and economical casting materials, characterized by its unique graphite flake microstructure. This material offers exceptional damping capacity, absorbing vibrations more effectively than many other metals - a crucial property for machinery bases and engine components. Grey iron demonstrates excellent compressive strength and outstanding wear resistance, alongside superior thermal conductivity that makes it ideal for applications involving heat cycles. Its natural lubricity, derived from the graphite structure, ensures smooth performance in moving assemblies.
Precision Manufacturing Process
Our ISO-certified manufacturing process begins with engineered sand casting, utilizing resin-bonded or green sand molds tailored to specific dimensional requirements. The foundry employs advanced pattern-making technology and precise mold preparation to ensure dimensional accuracy and surface quality. Our melting operations maintain strict metallurgical control, while the pouring process is carefully monitored for temperature and rate optimization.
The "precision" in our service comes from integrated secondary processing, including shot blasting for surface refinement and machining operations performed on CNC equipment. This comprehensive approach ensures components meet exact specifications while maintaining the cost advantages of sand casting.
Quality Assurance and Applications
Our ISO certification guarantees consistent quality through every production stage, from material inspection to final product verification. This systematic approach ensures reliable performance across diverse applications:
By leveraging grey iron's inherent advantages and our precision sand casting capabilities, we deliver durable components that balance performance requirements with budget considerations, providing exceptional value across industrial sectors.



Material |
steel, stainless steel, aluminum,iron, carbon steel,copper, brass, alloy, etc. |
Thickness |
0.1mm to 12mm, as your request |
Sizes |
1) According to customers' drawings 2) According to customers' samples |
Surface treatment |
Anodizing, galvanized, zinc, nickle, chrome plating, powder coating, painting, etc. |
Drawing format |
DWG, DXF, STEP, STP, STL, AI,PDF, JPG, Draft. |
Packing |
Polybag+Carton box+Wooden case/Pallet, according to customer's request |
Shipment |
1) By courier, like DHL, TNT, Fedex, etc, usually 5-7 days to arrive |
2) By air to air port, usually, 3-4 days to arrive |
|
3) By Sea port, usually 15-30 days to arrive |
|
Delivery Time |
depend on the quantities, usually around 20 days. |
Payment Term |
T/T, Paypal, Trade Assurance |
Certification |
ISO |
Logo service |
provided |
Application |
widely used on construction, industry, automobile industry. |







