Investment Casting & Sand Casting Foundry

Castings of Stainless Steel, Alloy & Carbon Steel, Cast Iron, etc.
  • china metal foundries
  • investment casting company in china
  • sand casting production line
  • Wax replica for investment casting foundry

about us


Rinborn Machinery Co., (RMC) Foundry, was founded in 1999 by our founding team based in Qingdao, Shangdong, China. We have now grown to become one of the finest metal casting and precision machining companies specializing in lost wax investment casting, sand casting, shell mold casting, lost foam casting, vacuum casting and CNC machining.


With our fully organized facilities and rich experience in engineering, manufacturing and quality control, we utilize the new advanced technologies which help us produce complex, high precision, near-net or net shape castings of a diverse range of ferrous metals and non-ferrous metals.

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  • Precision Casting for Stainless Steel Castings
    Precision Casting for Stainless Steel Cas...
    Precision casting is also called investment casting. This casting process minimizes or does not cut during the casting process. It is a casting method with a wide range of...
  • Surface Treatment of Metal Casting Parts
    Surface Treatment of Metal Casting Parts
    Metal surface treatment is a process of artificially forming a surface layer on the surface of a metal base material that is different from the mechanical, physical and ch...
  • Heat-resistant Steel Castings and Their Heat Treatment
    Heat-resistant Steel Castings and Their H...
    Heat-resistant steel castings are parts cast from heat-resistant alloy steel as raw materials. Under high temperature conditions, steel with oxidation resistance, sufficie...
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