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Page Views: 138 Date Added: 06/05/2009 Last Updated: 06/05/2009 Expiry Date: 05/31/2028 Product/Service Details Our sucker rod couplings are up to API Spec 11B standard, including class SM coupling, class T coupling, Sub coupling, Full Size coupling, Slim Hole coupling, are availbale in 5/8”, 3/4”, 7/8”, 1” and 1 1/8”. Manufactured with high quality Carbon steel AISI 5I40 /4135 . Our surface alloy thermal spray coating process of our Spray Metal Coupling has reached the international advanced level. API Coupling, class SM 1Material: AISI 5140 (40Cr), 2Standard: API Spec 11B 3Coat Thickeness: 0.01-0.02 in 4coupling diameter: 5/8 ",3/4",7/8",1",1-1/8" 5Basic Hardness: HRC 16-23 6Min.Metal coating hardness: 595 HV0.2 OUR NEW SPECIAL PRODUCTS Both-way Protection Globoidal Sucker Rod Coupling Full Size Sprey Metal Coupling with Big Chamfer We'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. Additional photos

Company Information (Yantai Yunsheng Petroleum Machine Fittings ,Co,.Ltd.)

Company Profile: Yunsheng founded in 1997 is a professional and special manufacturer, distributor and service company of oilfield down hole equipments and is one of ISO qualified international supplier. With more than ten years' experience in oilfields, we offer a complete range of API sucker rod and couplings. We have 20 production lines, and can offer 1,5000 pieces each month Our company is located in Laishan Shengquan Industrial Park ,beautiful seashore city-Yantai Port ,to north adjacent to Yantai Port, to south next to Yantai Airport , with beautiful scenery ,comfortable climate and convenient traffic. Furthermore ,our company has fixed assets RMB 10,000,000,00 yuan, 150 employees, among them there are 26 engineers, it covers 30000 square meters, and construction area is 15000 square meters. Main products :deflection –proof and abrasion –proof sucker rod coupling ,and T coupling .our company owns the advanced technology, especially the alloy coat abrasion –proof sucker rod coupling is on top level of the world.. >> More Website URL: http://www.bridgat.com/u5480