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
  • china investment casting foundries

about us

welcome

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 forming companies with processes of 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 and manufacturing, we utilize the new advanced technologies which help us produce complex, high precision, near-net or net castings from a range of ferrous and non-ferrous metals.

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  • The Heat Treatment of Carbon Steel Castings
    The Heat Treatment of Carbon Steel Castings
    21-07-23
    The heat treatment methods usually used for carbon steel castings are: annealing, normalizing or normalizing + tempering. The influence of these three heat treatment metho...
  • Chemical heat treatment of steel castings
    Chemical heat treatment of steel castings
    21-07-21
    The chemical heat treatment of steel castings refers to placing the castings in an active medium at a certain temperature for heat preservation, so that one or several che...
  • Surface Heat Treatment of Steel Castings
    Surface Heat Treatment of Steel Castings
    21-07-13
    Surface heat treatment refers to the process of heat-treating only the surface layer of steel castings. Surface heat treatment can also obtain the required metallographic ...
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