Zoucheng Dongyuan Petroleum Machinery Co., Ltd. is a high-tech. company specializing in Positive Displacement Motor, as well relevant fittings, for onshore oil drilling. It has been taking the role one of most reliable tier suppliers SNOPEC and CNPC. It?s our honor to be trusted by any users. ...
Telephone:86 - 0537 - 5529599
Address:est end of Hengfeng Road, Zoucheng, Shandong, China. Jining Shandong China
Timothy Holding Co.,Ltd. was founded in 1993; it has been specialized producing universal joint shafts for twenty years. Our products are largely used rolling mills,Pipe straighteners,Crane equipments,Steel mill,continuous casting machinery,Paper machines ,Roller conveyor Rotating ...
Telephone:86 - 137 - 58897904
Address:yueqing Wenzhou Zhejiang China