Dongying Tousin Precision Metal Ltd

As a major manufacturer of investment castings, we adopt the lost-wax process to serve a huge variety of markets that require metal parts in stainless steel, carbon steel and different kinds of alloy steel.  This includes industrial machinery parts, architecture castings, pump valve bodies & accessories, impellers, hardware tools, door & window fittings, marine hardware, pipe fittings, auto parts, textile machinery parts, sport facility parts, pneumatic tool parts, fluid equipment parts, food machinery parts, air compressor parts, electric machine & hardware fittings, mining & earth-moving machinery accessories, etc. We are able to supply precision castings in many conditions involving heat treatment, machining, handcraft polishing, electro-polishing and so on.