Product Description

Size: 4 1/2 to *0inches Grade: J*5, K*5, L*0, N*0, P**0 End: BTC, LTC, STC Standard: API 5CT We Qingdao Farsight Energy Co., Ltd is the expert in petroleum casing and tubing and believe that the technical ability is the basic foundation to all our performance, hence, we endeavour to continuously develop from our beginnings. Our mill has been assessed and certified by API and being fully in compliance with ISO Quality System: All the pipes manufactured are API certified, and can be directly traceable to our mill certification.