- Api Spec 11B Sucker Rod Coupling,Class SM
- 2016-11-16 00:34
- 7/8"1-5/8(41.3)13/16(30.16)1.625×4.0000.521"2(50.8)13/8(34.93)2.000×4.0000.581-1/8"2-1/8(55.6)19/16(39.69)2.187×4.500
- API Sucker Rod Couplings of 7/8" Size
- 2016-11-13 01:28
- Standard:API11BMaterial:AISI5140/4135SUCKERRODCOUPLINGMODELTYPES:²GradeSMCoupling²GradeTCoupling²SubCoupling²FullSiz
- API polished rod
- 2016-11-03 05:55
- Polished rod is among our leading products absorbing technical essence from home and abroad in accordance with API 11B,S
- Oilfield Service Equipment, API sucker rod coupling
- 2016-10-25 09:16
- Wearethemanufacturerofsuckerrodcouplingsandcansupplythehighqualitysuckerrodcouplingsinlowpricewiththehopetoestablishalon
- API sub sucker rod coupling
- 2016-10-24 13:39
- Our sucker rod couplings are up to API Spec 11B standard, including class SM coupling, class T coupling, Sub coupling, F