The petroleum casing is nessary during the drilling and production in the oilfield.Our Casing has been detected by magnetism-power,electromagnetism ultrasonic wave,close-distance measuring,and thread single item specifications measuring,and then has a reliable quality.Every parameter satisfies API criterion.
try for petroleum to get through more products
1.Petroleum casings are used in the oil well drilling 2.Grade:H40,J55,K55,L80,N80,P110 3.Thread&Couplings:LTC,STC,BTC |