Address:
Shandong,China
Main Products:
sucker rod coupling,T coupling,Sm coupling,sucker rod
Sucker Rod Couplings's Advantage:
(1) Steel Bar For Raw Material : AISI 5140 for API sucker rod couplings or AISI 4140 for UHS sucker rod couplings
(2) Coating Alloy:Ni60A
(3) CNC machining centre
(4) Extrusioncasting Thread
(5) not big company, promotly answering your offers and accepting little orders
(6) Professional manufacturer and the capacity monthly :30,000 pcs
API 11B Standard
catalogue of sucker rod couplings
sucker rod couplings: