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Kub muag dub yeeb nkab nrog daim ntawv pov thawj CE Ms S ...
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2 × 2 nti hlau dub square raj square tub ...
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Kev tshaj lij sae 1006 tag nrho nyuaj txias dov ste ...
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Tuam Tshoj Hoobkas nqe 1250mm hlau ntawv txias dov ...
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ASTM A53 Tubo de acero soldado kub dov carb ...
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Kub Muag Loj Txoj Kab uas hla ASTM A252 GR.B Kauv W ...
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500 600 800 1000 1250mm Txoj Kab Uas Muaj Carbon Steel P...
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CRC Dav 1000mm 0.3mm 0.5mm 0.6mm 0.8mm 1.0mm ...
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Cov Hlau Carbon Siab Hlau Dub Annealed Txias Rolling...
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DC01 DC02 DC04 Hlau Khi Hlau Me Me Sawb B
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Kub dov tiaj tus hlau bar Q235B kub-dip galvanized ...
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1/2 nti txias dov welded steel yeeb nkab dub thiab ...
