Cov Yeeb Nkab Hlau Tsis Muaj Qhov Txuas
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1500 hli seamless yeeb nkab thiab roj astm a53 a106 hiav txwv ...
Cov Khoom Qhia Txog Khoom API 5L SCh 40 Sch 80 Carbon Seamless Steel Pipe... -
Kub Muag Khoom Zoo st52 teem sijhawm 40 Lub Hiav Txwv Me Me ...
Cov Lus Qhia Txog Khoom 1. Sab Nraud Txoj Kab Uas hla: 10-1000mm 2. Phab Ntsa Thickness: 0.8-30m... -
ASTM A53 A106 API 5L Qib B txias kos seamles ...
Cov Lus Qhia Txog Khoom Hoobkas / Chaw Tsim Khoom Muab Cov Nqe Zoo Tshaj Plaws Carbon Seamless Steel Yeeb Nkab / Raj ... -
A53 Qib B sch40 1 "txog 6" kub dov ...
Khoom Qhia Loj: 20mm - 610mm Thickness: 2.0mm-60mm Ntev: Random ntev, fi ...
