Welong Supply Chain

Product introduction

• Sucker Rod - Grade D, Grade K & Grade KD
• Polish Rod
• Sucker Rod Coupling
Sucker rod is an important part of a sucker rod pumping equipment. Sucker Rod connect with coupling to be a rod string, and up through polished rod connection on the pumping unit, down connection on the pump piston. 
Polish rod is a kind of special sucker rod connected with sucker rod and beam hanger. It is at the top of sucker rod, need to bear the most strength.
Coupling type: Class T (full size and slim hole ) ,Class SM (full size and slim hole ).

Tel:+86 (0)29 88331700/+86 (0)29 88331330
Headquarter: No.1501,17th floor,block B of Van Metropolis Tangyan Road Xian Shaanxi China
Manufacture:No B18 Workshop HL Industrial Park, Jiyuan, China     
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