Cov khoom
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ASTM A335 P91 Hom 2 raj / P5 / P9 / P11 / P12 / P22
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ASME B16.9 A234 WPB Cov Yeeb Nkab Hlau Carbon
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ASME B16.9 A234 WPB Taub Qab Weld Carbon Steel Tee
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Cov Yeeb Nkab Hlau Stainless Hlau ASME B16.5 SS304
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S22053 Seamless Stainless Hlau Yeeb Nkab
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Duplex Stainless Seamless Hlau Yeeb Nkab ASTM A815 S31803
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ASME SA-268 SA-268M Cov Yeeb Nkab Hlau Stainless Seamless
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ASTM A500 Pre-Galvanized Square Steel Yeeb Nkab
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BS 1387 Kub-Dip Galvanized Steel Yeeb Nkab