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Laishan,Yantai,Shandong,China China
联系人 Sarah zhao
办公地址 Laishan, Yantai, Shandong
API T 1" sucker rod couplings Steel bars for raw material, good quality AISI 5140 CNC precision sizes
API sucker rod sub couplings Steel bar for raw material Full threaded female couplings High quality compet
Oil drilling equipment API SM 1" sucker rod couplings Steel bars for raw material, good alloy AISI 5140
API Sucker Rod Coupling, Class SM 1ãMaterial: AISI 5140 (40Cr), 2ãCoat Thickeness: 0.01-0
API SM 7/8" sucker rod couplings High quality competitive prices AISI 5140 High Steel Alloy Full threa
sucker rod couplings used for oil well AISI 5140 Stainless Steel Full threaded female High quality compe
Oilfield equipment API sucker rod couplings High quality favorable prices Full threaded female couplings We
Drilling equipment API 1" sucker rod couplings Steel bar for raw material Full threaded female couplin
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