Niuyi Industrial Park,Xianggong Town,Zhangqiu City

Zhangqiu Longteng Cement Machinery Manufacturing Co., Ltd. (formerly Zhangqiu city building materials equipment factory), is a cement machinery and accessories professional manufacturers, the company ...

carbon structural steel,structural alloy steel,alloy tool steel,bearing steel,chronmium stainless steel,cold roll steel,mandril,nonmagnetic drill collar,high speed steel,die steel,etc...