Investment Casting Foundry | Sand Casting Foundry from China

Stainless Steel Castings, Grey Iron Castings, Ductile Iron Castings
  • China metal casting foundries
  • investment casting company in China
  • Sand Casting Manufacturer in China
  • Lost Wax Casting Foundry
  • Casting RMC

about us

welcome

Rinborn Machinery Co., RMC Foundry, with its official company name Qingdao Rinborn Machinery Co., Ltd, 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 fully organized facilities and rich experience in engineering, manufacturing and quality control, RMC utilizes 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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  • Types of Risers and Feeding Principles
    Types of Risers and Feeding Principles
    25-09-12
    A riser is a specially designed cavity in the mold that stores molten metal. Its purpose is to compensate for the shrinkage of the casting during solidification, thereby p...
  • Shrinkage Cavities and Porosity in Castings
    Shrinkage Cavities and Porosity in Castings
    25-08-28
    During the solidification process of castings, due to the liquid shrinkage and solidification shrinkage of alloys, cavities are likely to appear in the last solidified reg...
  • Core Preparation
    Core Preparation
    25-07-31
    Core Structure The core is composed of two parts: the main body and the core head. The main body is used to form the internal cavity of the casting, while the core head pr...
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