Address:
Shandong,China
Main Products:
sucker rod coupling,T coupling,Sm coupling,sucker rod
Sucker Rod Coupling is a joint for Sucker rod, used in oilwell downhole for oil pumping and Production. Yunsheng sucker
rod couplings are manufactured from high quality Alloy Steel AISI 5I40, fully in accordence with API Spec 11B stan
including class SM coupling, class T coupling, Sub coupling, Full Size, Slim Hole and Over Size, and the thread siz
availbale at 5/8", 3/4", 7/8", 1" and 1 1/8".