oilfiled supply coupling for casing tubing suker rod drill pipe
Based in the second largest oilfield of China, Dongying East now is engaged in exporting all kinds of quality and price-competitive oilfield equipment made in Shengli Oilfield and wider China and....
We, Dongying East international Trading Co., Ltd in Shengli Oilfield, are professional supplier and distributor of high quality and competitive price oil well pipes and other oifield equipments from....
API 5L Standard Linepipe SMLS, ERW, LSAW, SSAW Beveled-End, Grade: B X42 X52 X56 X60 Range: R1, R2