标准:API SPEC 5CT、API SPEC 5B、ISO 11960
尺寸:1.9" to 4-1/2"
钢级: J55, K55, N80-1, N80-Q, L80, C90, P110;
端部加工形式:STC,LTC,BTC,EUE,NUE,IJ,N-VAM,VAM TOP,HYD CS PH6;
长度:2FT-20FT
用途:钻井,采油,压裂
销售顾问:薛永振
Mob: 182 0251 1144
QQ:519 237 172
E-mail:dlpsytg@163.com