Tianjin Kelioil Engineering Material And Technology Co., Ltd.

Tianjin Kelioil Engineering Material and Technology Co., Ltd. is a scaling up hi-tech enterprise specialized in producing cementing additives with full set of the most advanced line China. Holding ISO9001 ISO14001 certificates, biggest global supplier for additive industry China can do OEM ...

Telephone：86-22-58627718Address：No.13 Ziyuan Road, 3rd floor of block 1 Unit B,Huayuan Industrial Park, Nankai district, Tianjin,China

Dongying Jintan Petroleum Technology & Equipment Co., Ltd.

Dongying Jintan Petroleum Technology & Equipment Co., Ltd. is located in Dongying, the beautiful petroleum city at Yellow River Delta. The company first-grade network unit of Sinopec. Through years efforts, it has gradually developed into a comprehensive integrating R&D, manufacturing oil ...