抽油杆吊卡、吊钩和钳
The Sucker Rod Hook is designed and manufactured according to API Spec 8A/8C.
SRE Sucker Rod Elevators are suitable for rod sizes from 1/2" to 1 1/4" with capacity 20, 25tons
SRE Sucker Rod Elevators are suitable for rod sizes from 1/2" to 1 1/4" with capacity 20, 25tons