无缝套管N80-Q接箍料298.45*21*6米现货
Casing N80-1 114.3*5.21 Casing N80-1 114.3*6.35 Casing N80-1 127.0*5.59 Casing N80-1 127.0*6.43 Casing N80-1 127.0*7.52 Casing ...
Casing N80-1 114.3*5.21 Casing N80-1 114.3*6.35 Casing N80-1 127.0*5.59 Casing N80-1 127.0*6.43 Casing N80-1 127.0*7.52 Casing N80-1 139.7*6.20 Casing N80-1 139.7*7.72 Casing N80-1 114.3*5.69 Casing J55/K55 114.3*5.69 Casing J55/K55 127.0*6.43 Casing N80-1 139.7*6.98 Casing J55/K55 114.3*5.21 Casing J55/K55 114.3*6.35 Casing J55/K55 127.0*5.59 Casing J55/K55 127.0*7.52 Casing J55/K55 139.7*6.20 Casing J55/K55 139.7*6.98 Casing J55/K55 139.7*7.72
标准：API 5CT
材质：J55,K55,N80,L80,P110,Q125
扣型：BTC,LTC,STC,VAM TOP.
直径：4 1/2"-20" (114.3mm-508mm)
壁厚：5.21mm-16.13mm
石油套管是石油钻探用重要器材，其主要器材还包括钻杆、岩心管和套管、钻铤及小口径钻进用钢管等。国产套管以地质钻探用钢经热轧或冷拔制成，钢号用“地质”(DZ)表示，常用的套管钢级有DZ40、DZ55、DZ753种。
K55 SMLS Casing OD536mm*ID475mm API 5CT
L80 SMLS Casing OD198mm*ID158mm
