News--1) Gray iron/ductile iron castings: machinery parts, railway parts, trailer parts, auto parts, compressor parts, agriculture machinery parts and construction machinery parts, valve body, etc. 2) Steel castings: excavator parts, truck parts, railway parts, machinery parts, parts for oilfield 3) Heat-resistant steel: heat treatment parts --Hebei Zhongqing Machinery Co.,LTD.

Hebei Zhongqing Machinery Co.,LTD.

河北中清机械股份有限公司

1) Gray iron/ductile iron castings: machinery parts, railway parts, trailer parts, auto parts, compressor parts, agriculture machinery parts and construction machinery parts, valve body, etc. 2) Steel castings: excavator parts, truck parts, railway parts, machinery parts, parts for oilfield 3) Heat-resistant steel: heat treatment parts