API Polished & Sucker Rod Couplings for Oilfield Rods
Zhengzhou Maierda Petroleum Equipment Co., Ltd.Base Info
- Model NO.：Sucker Rod Coupling
- Manufacturing Process：Casting
- Surface Treatment：Galvanized
- Material：Cast Steel
- Usage：Sucker Rod Connection
- Trademark：MED
- Transport Package：Standard Export Packing
- Specification：3,4" --- 1", or as required
- Origin：China
Description