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NO.26 Dongxing Road,Yantai,Shandong,China China
Made in accordance with API 11B, the couplings are high in quality and reasonable in price. The basic material is AISI 5140. YUNSHENG is the profes
1.professional manufacturer 2.exstrusioncasting thread 3.CNC machining centre 4.accepting little order 5. AISI5140 Sucker Rod Couplings's A
Made in full accordance with API 11B, the couplings are high in quality and reasonable in price. The basic material is AISI 5140 Yantai Yunsheng Pe
API Spec 11 BOIL DRILLING STABILIZERS, SUCKER ROD COUPLING PROFESSIONAL MANUFACTURER EXCELLENT QUALITY&REASONABLE PRICE Yantai Yunsheng Petroleu
API Spec 11 BOIL DRILLING STABILIZERS, SUCKER ROD COUPLING PROFESSIONAL MANUFACTURER EXCELLENT QUALITY&REASONABLE PRICE COMPANY BRIEF Yantai
SUCKER ROD COUPLING, JOINING SUCKER ROD, GRADE SM,T&SUB, API SPEC 11B, SIZE1-1/8" 1", 7/8", 3/4", 5/8", API APPROVAL PRODUCER
Personne àcontacter Ms. Helen Sun
Nom de la société NO.26 Dongxing Road, Yantai, Shandong
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