Tianjin ante mineral sales co., Ltd. is a complex enterprise which integrates production, research and development, marketing. Mainly products like Non-ferrous Metals Materials, Mainly products like....
TIANJIN DALIPU OIL COUNTRY TUBULAR GOODS CO., LTD is a modern professional industry and trade combined enterprise, specializing in producing and trading seamless steel pipes. The main products of....
Tianjin Materials and Equipments Group Corporation ( former Bureau of Materials) , founded in 1993, is a large scale state-owned material circulating enterprise with the register capital of RMB2.46....