The seller is currently Offline

Page Views: 251 Date Added: 05/26/2009 Last Updated: 05/26/2009 Expiry Date: 05/22/2028 Product/Service Details 1）Type: T&SM including Full Size coupling , Slim Hole coupling and Both-way Protection Globoidal Sucker Rod Coupling 2）Material: Carbon steel AISI 5I40（40Cr） or AISI 4135（35CrMo） 3)Basic Hardness: HRC 16-23 4）Surface Hardness: HRC 50-65（SM） 5）Hole rate: ＜2%（SM） 6）Min. Hardness of the layer: 595HV0.2（SM） 7）Standard: API Spec 11B 8）coupling diameter: 5/8"*3/4",3/4"*7/8",7/8"*1",1"*1-1/8" 9)Package: wooden cases 10)Payment Terms: T/T ， L/C Additional photos SUB coupling1 SUB coupling2 TWO-WAY protector

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

Company Profile: Yantai Yunsheng Petroleum Machine Fittings Co., Ltd. is a modern high-tech enterprise specialized in manufacturing petroleum machine accessories--sucker rod coupling . The company can itself research and develop to produce the Deflection-proof and Abrasion-proof Sucker Rod Coupling，Common Coupling and Sub couplings,which have passed the ISO9001 and API SPEC11B Quality Management System Certifications，Industrial Production Permit of China，and Import& Export Licence. The excellent value for money makes Yunsheng Petroleum Machine Fittings enjoying high and long-standing reputation home and abroad.. >> More Website URL: http://www.bridgat.com/u5219