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Laishan,Yantai,Shandong,China China
联系人 Sarah zhao
办公地址 Laishan, Yantai, Shandong
API 5/8"*3/4" sub couplings Steel bar for raw material Full threaded female couplings High quality competitive prices
Oilfield equipment, API T sucker rod couplings Material: AISI 5140 Steel Alloy Standard: API SPEC 11B Function: wear proof, corrosion resisting, re
Steel bar for raw material Full threaded female couplings High quality competitive prices wear-proof and corrosion resisiting
Oil well equipment sucker rod couplings Steel bar for raw material Full threaded female couplings High quality competitive prices
API SM 7/8" sucker rod couplings High quality competitive prices AISI 5140 High Steel Alloy Full threaded female couplings Wear proof corrosio
API Class SM sucker rod couplings High quality competitive prices AISI 5140 stainless steel Full threaded female couplings On-time delivery
API T sucker rod couplings Full threaded female couplings for sucker rod Special technology cold rolled threaed AISI 5140 Stainless Steel High q
API T 1" sucker rod couplings Steel Bars raw material Full threaded femlae couplings High quality competitive prices
API T 7/8" sucker rod couplings Steel bar for raw material Full threaded female couplings High quality competitive prices On-time delivery
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