OEM Iron Sand Casting Parts

Custom Sand Castings of Cast Iron

As a OEM Iron Sand Casting Parts manufacturer and foundry from China, our services are varied and extensive. We offer material advisory service and development, as well as advice from our technical experts on design and casting. We do 3-D CAD drawings, simulations, and component machining. We also offer cavity fill, solidification, tension and distortion services. We provide assembly, testing and qualification, heat treatment, and surface treatment. From start to finish, we have you covered every step of the way.

RMC is dedicated to the quality of our work, and our commitment to excellence ensures the highest customer satisfaction. As a global leader in high-precision, high-complexity, and mission-critical casting and machined components, we strive to meet and exceed the needs of our customers.

▶ Ferrous and Non-Ferrous Metals for Sand Casting

• Gray Iron:  GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350

• Ductile Iron: GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2

• Aluminium and Their Alloys

• Other Materials and Standards on request

▶ Capabilities of Sand Casting moulded by hand:

• Max Size: 1,500 mm × 1000 mm × 500 mm

• Weight Range: 0.5 kg - 500 kg

• Annual Capacity: 5,000 tons - 6,000 tons

• Tolerances: On Request.

▶ Capabilities of Sand Casting by Automatic Molding Machines:

• Max Size: 1,000 mm × 800 mm × 500 mm

• Weight Range: 0.5 kg - 500 kg

• Annual Capacity: 8,000 tons - 10,000 tons

• Tolerances: On Request.

▶ Main Production Procedure

• Patterns & Tooling Design → Making Patterns → Moulding Process → Chemical Composition Analysis → Melting & Pouring → Cleaning, Grinding & Shot Blasting → Post Processing or Packing for Shipment

▶ Sand Casting Inspection Capabilities

• Spectrographic and manual quantitative analysis

• Metallographic analysis

• Brinell, Rockwell and Vickers hardness inspection

• Mechanical property analysis

• Low and normal temperature impact testing

• Cleanliness inspection

• UT, MT and RT inspection

▶ Post-Casting Process

• Deburring & Cleaning

• Shot Blasting / Sand Peening

• Heat Treatment: Normalization, Quench, Tempering, Carburization, Nitriding

• Surface Treatment: Andonized, Hot Dip Zinc, Polishing, Painting,

• Machining: Turning, Milling, Lathing, Drilling, Honing, Grinding,

▶ General Commerial Terms

• Main workflow: Inquiry & Quotation → Confirming Details / Cost Reduction Proposals → Tooling Development → Trial Casting → Samples Approval → Trial Order → Mass Production → Continuous Order Proceeding

• Leadtime: Est. 15-25 days for tooling development. Est. 20 days for mass production.

• Payment Terms: To be negotiated.

• Payment methods: T/T, L/C, West Union, Paypal.

Sand Casting Facilites at Rinborn Machinery: