1外径:127.00mm
2壁厚:9.19mm
3接头:NC50
4长度:R1:6.10-7.01米,R2:8.84-9.75米,R3:12.19-13.72米
5钢级:E75, X95, G105, S135;
6内涂层:TK34, TC2000, TC3000;
7耐磨带:安科100XT,200XT,300XT;
8.用途:石油钻孔,水井钻孔,地质钻孔。
手机&微信:13673119276
Hebei Longway Petroleum Equipment Co., Ltd.
Contact:Caroline QQ:2595308276
Mob: 0086-13673119276 Skype: lwdrillsales9
Email: sales9@lwdrill.com