Beijing Metalwork Technology Trade Co., Ltd. [China]

1. Size: From 4 1/2 to 13 3/8 2. Pipe-aend: STC LTC, BTC,; 3. Steel grade: J55 N80 L80 K55,,,, P110; 4. Standard: API Sp oil casing and tubing1.standard: API 5CT 2.Steel grade:J55,K55,N80,L80,p110 3.technology:seamless pipe 4.OD:114.30-508.00mm

oil well casing1.standard: API 5CT2.Steel grade:J55,K55,N80,L80,p1103.technology:seamless pipe4.OD:114.30-508.00mm 

oil casing and tubing