We are CRRC Taiyuan Co.,Ltd , Our subsidiary company is specialized in producing turbocharger’s precision castings and machining parts. Our production capacity is wide, can provide mold design and production, quality casting and secondary machining, heat treatment, surface treatment, laboratory testing, product certification, supply chain, warehousing, support services and other one-stop solution. At present, our turbine wheel and compressor wheel not only established a stable sales network in the home market but also covered a number of models of international brands and has been recognized by the customers abroad. Regarding to the nozzle rings, the production capacity of the nozzle ring which we provide for the world-renowned motorcycle company and ship manufacturer is up to the international advanced level, we can produce many types of GE and EMD nozzle rings.

   We adhere the ISO9001-2008 Quality Management System, constantly improving our products’ quality, in order to provide the best quality products and most considerate service to our customers; we satisfy our customers with the most competitive price and the most timely producing time. Because we are dedicated, we are more professional!

Application:        vacuum casting turbine wheel

Technics:         precision dewaxing casting,CNC, heating treatment, 3D laserprinting

CNC mini-tolerance:          0.005mm

Casting mini-tolerance:       0.1mm

Surface finish:               Polishing(mirror), passivation, acidcleaning, sand blasting

Surface roughness:           Ra 1.6

Certification:         ISO9001:2008

OEM service:        You can give us the drawings and samples what you need.