JVs

BOMCO Chengdu Equipment Manufacturing Co. BOMCO, a subsidiary of China National Petroleum Corporation (CNPC), is a leading ...

TPCO (Tianjin Pipe Corporation) is a leading manufacturer of seamless steel pipes, supplying high-quality casing and tubing ...

Zerui Company Dongying Zerui Machinery Equipment Co., Ltd. is a supplier of casing and tubing pipes, ...

Feilong Company Feilong is an experienced manufacturer of Tricone and PDC drilling bits, serving the oil & ...

Kingdream Company Kingdream is a leading manufacturer of PDC and roller cone bits, offering drilling solutions from ...