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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  • How to Assemble Wax Trees During Lost Wax Casting Process
    How to Assemble Wax Trees During Lost Wax...
    During lost wax casting process, to assembly the wax tree(s) is an important work. It will influent the quality of the raw castings and the fluidity of the molten metals, ...
  • Mechanical Properties of Metal Castings
    Mechanical Properties of Metal Castings
    In metal foundry, the key to ensuring the quality of castings lies in enhancing the quality awareness of all employees within the enterprise, strengthening quality supervi...
  • 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...
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