Grooved Steel Yeeb Nkab
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Dub Welded Grooved Pipes rau kev tiv thaiv hluav taws
Dub Painted SCH40 STD Hluav Taws Xob Hluav Taws Xob Hlau Yeeb Nkab Nrog UL FM Certificate siv tau rau cov kav dej hluav taws xob, dej, cua sov, roj, dej phwj tuaj, subway, tshav dav hlau, seaports, txuas hniav, tunnels, railway chaw nres tsheb, kav dej thiab lwm yam.
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Ral 3000 liab xim hluav taws kub sprinkler yeeb nkab raws li ASTM A795
Liab Xim Xim SCH40 STD Qhov hnyav Chav Hluav Taws Xob Hluav Taws Xob Hlau Yeeb Nkab Nrog UL FM Daim Ntawv Pov Thawj siv tau rau cov kav dej hluav taws xob, dej, cua sov, roj, dej phwj tuaj, subway, tshav dav hlau, seaports, txuas hniav, tunnels, railway chaw nres tsheb, kav dej thiab lwm yam.
