Specifications Sucker rod pump for oilfield 1. API and ISO 9001 license 2. Long service life; 3. Competitive price; 4. after-sales service Sucker rod ...
CDZ drilling pipe elevator is mainly used in the holding and hoisting of drilling pipe with 18 degree taper and tools in oil and natural gas drilling, ...
Centralized sucker rod is a sort of sucker rod attached several centralizers (three pieces generally) on the sucker rod body. Its grades include Grade ...