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Personne àcontacter Ms. nancy
Shengquan Idustrial park,Laishan, Yantai, Shandong
Yantai Yunsheng Petroleum Machine Accessories Co., Ltd produce API approved sucker rod couplings, including Spray Metal sucker rod coupling, calss T sucker rod coupling, Sub sucker rod coupling, Full size sucker rod coupling and Slim Hole sucker rod coupling, with the size range of 5/8", 3/4", 7/8", 1" **1/8". Materials is AISI ***0. All of our products are excellent in quality and low in price, which satisfied many of our customers home and overseas, with API Spec *1B certificate and the reliable supplier you can trust in China. API Sucker Rod Coupling with Big Chamfer 1)Features: spray welding in general based on the hoop increases the exteral chamfer at both ends, greatly reducing the contact with the pipeline, but also by friction, abrasion resistance, extended collar and tubing life. 2)Meterialï&frac*4;Å¡International *0Cr, AISI***0(seamless alloy steel) 3)Standard: API Spec *1B 4)Grade: SM class and T class 5)Size: full size 6)Specificationï&frac*4;Å¡5/8"; 3/4"; 7/8"; 1"; **1/8" Email: nancy[at]ytyunsheng[dot]com MSN:yunsheng_nancy[at]hotmail[dot]com OUR NEW SPECIAL PRODUCTS Both-way Protection Globoidal Sucker Rod Coupling Full Size Spray Metal Coupling with Big Chamfer We&#**9;re the special manufacturer, and the cost is much lower than some Inter-trade enterprise, but we can supply more excellent quality, to build a long-term business relationship with you.
