- Yantai Yunsheng Petroleum Machine Accessories Co.,Ltd.
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Hangzhou, Zhejiang, China
- Main products: api socker rod coupling, petroleum machine accessories
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All Products
- Drilling pipe coupling,API SUB COUPLING
- Petroleum Machine Part, sucker rod coupling Class T
- API SPEC 11B Oilfied Equipment, Drilling Equipment, SUCKER ROD COUPLING
- API approved sucker rod coupling,Class SM 7/8'' FS
- API approved sucker rod coupling,Class SM 7/8\\
- Oilfield Service Equipment, API sucker rod coupling
- Oilfield Service Equipment, API sucker rod coupling
