Nqe lus piav qhia: Loj: OD: 406mm ~ 1422 mm; WT: 6.4mm ~ 44.5mm; LENGTH: 5mtr ~ 12mtr Standard & Qib: ASTM A53 Qib A / B / C Xaus: Square Ends / Plain Ends (ncaj txiav, saw txiav, Lub teeb ci), Beveled / Threaded Xaus Xaus: Tsis pub dhau 30 hnub thiab nyob ntawm koj qhov kev txiav txim kom muaj nuj nqis.Kev Them Nyiaj: TT, LC, OA, D / P Pob ...
Nyeem ntxiv