O.D. 1.900", 2-3/8", 2-7/8", 3-1/2", 油管

油管及配件
油管特點:
尺寸: O.D. 1.900", 2-3/8", 2-7/8", 3-1/2", 4-1/2"
等級: J55, N80, L80, C90, T95, P110
壁厚: 3.18 - 10.54mm 
長度: R1,R2,R3
螺紋: 8RD and 10RD
標準:  API SPEC 5CT
油管配件包含：油管短節，油管接箍
油管參數：