We are Chengdu History Petroeum Technology Co., Ltd( CDHP) specializes in R& D, production and technical support for various PDC bits, tricone bits, diamond bits and supply drill pipes also well....
Orient ( Sichuan) International Trade Co., Ltd., established in 2010, registered capital of 20 million yuan is located in the Qingyang Industrial Headquarters Base Chengdu, Sichuan province. we ....
Company long-term in-depth with the domestic and world top authority ultra-high molecular weight polyethylene wear-resisting material research units and enterprises cooperation, through authorization....
CHENGDU CHUANGRONG TRADING CO. LTD. is a professional manufacturer of plastic pipes and fittings integrating research, development, production and sale. Our main products include PP-R water supply....