List of Casing Couplings companies (Tools)

China Tianjin Best Oil Tools International CO.,...

Tianjin Best Oil Tools International Co.,LTD. was founded in June 2006. It locates in Tianjin Economic-Technological Development Area,China. Our company have import and export authority right.

Telephone：86-022-59810307Address：No.24 Xiangshi Road, TIANJIN, HEBEI, China
Puyang Bao Litong Petroleum Machinery Co., Ltd.

Puyang Bao LiTong Petroleum Machinery Co., Ltd. is a limited liability company, manufacturing petroleum machinery accessories. Our company was founded in 2004. Since the establishment, we have developed into strong with fixed assets of 15 million yuan and current more than 800 yuan. We 126 ...

Telephone： 86-0393-8910958Address：yellow river road west jinger road west