我厂拥有api 5l资格认证，可生产erw高频直缝焊管api 5l gr.b/astm a53,外径最大可提供为660.4mm(26英寸），同时我厂可提供gr.a, gr.b, x42, x46, x52, x56, x60, x65, x70材质的api 钢管
1,标准: api 5l psl1, psl2
2, 钢级steel grade: gr.a, gr.b, x42, x46, x52, x56, x60, x65, x70
3, 型号sizes: 1/2" - 26"
4, 壁厚wall thickness: 1.3mm - 22.2mm
5, 长度定尺 5.8meters - 12 meters
6, 管端口pipe ends: 坡口beveled ends 30°-35°