- Jiangsu Rudong General Machinery Co., Ltd
- drilling tools, tongs, slips, elevators, roller kelly bushings, master bushings, swivels etc,Elevators.
- Address:No.No.201 Renmin Road(S), Juegang Town, Rudong County, Nantong, Jiangsu, China
- China Far Eastern Drilling Spare Parts Co., Ltd
- tricone bit, manual tongs, slipe series, roller kelly bushings, spiders series, elevators series.
- Address:dongfeng, Weifang, Shandong, China
- Shanghai IDDO Oil Machinery Co. Ltd
- oil machinery( drilling rigs, mud pump, hook block, traveling blocks, rotary table, master bushings, roller kelly bushings), ball valve, gate plug check globe butterfly valve , fitting,,Ball Valve,Gate Valve,Globe Valve,Check Valve,Fitting, ....
- Address:yishan road, shanghai, china, China
- JINNIU CORPORATION, CHINA
- roller kelly bushings, casing tongs.
- Address:haian, Nantong, Jiangsu, China
1