- Shandong Jinghua Petroleum Equipment Co., Ltd
- ucker rod, pony rod, polished rod, hollow sucker rod, sucker rod coupling, casing, oil pipe, petroleum equipment.
- Address:Linzhai Park, Liaocheng, Shandong, China
- Zhengdong Group
- key products: drillpipe, drill collar, hwdp, swell packers, down-hole tools, pipe fittings, wire rope, valves, casing&tubing, drilling chemicals;services: drilling, completion, cementing designs, engineering, onsite services and subcontract.,Petroleum Equipment, ....
- Address:5, Beijing, Beijing, China
- Sheng Li Freet
- casing, tubing, line pipe, other petroleum equipment.
- Address:Shengli Industrial Zone,Nan‘er Road, Dong ying City,Shandong Province, CHINA Dongying Shandong 257500 China
- Qingdao Farsight Energy Company Limited
- api standard casing, tubing, line pipe, drilling rig, truck mounted drilling rig, mud pump, beam pump, valves,Petroleum Equipment,Valves.
- Address:Intl Center 1505, No.36 Miaoling Rd, Qingdao, Shandong, China