Model Number: ASTM A500 Key Specifications/Special Features: ASTM A500 Grade A ,Grade B , Grade C & Grade DSizes:Round section: O.D(1/2in-18in ), 21.3-457.2mm, T.K: 2.77-12.7mmShape section: O.D 25*25mm-250*250mm, T.K:2.41-12.7mmHot tags: ASTM A500 square steel tube, A500 welded steel tube, A500 gr a carbon steel tube, A500 GRB carbon steel tube, A500 GRC carbon steel tube, A500 carbon steel tube, China, manufacturers, suppliers, factory, company, exporter, seller, brands, import, buy, best & high-quality Main Export Markets: AsiaAustralasia

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