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Welcome to Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd

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Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd., kukulu ai ma March 2002 , o ka nui Hookah hana kūikawā ana ma ERW kuea & huinahń Tube / paipu, puha pauku 'ole paipu, galvanized paipu a me kaʻoni iho kuʻihao paipu ma Kina. Makahiki auaiaea kīnā 5 miliona tons.Yuantai Derun he 51? Iecaianoaaiiuo laina oʻeleʻele ERW paipu, 10? Iecaianoaaiiie laina o galvanized paipu, a 3? Iecaianoaaiiuo laina oʻoni iho kuʻihao paipu. Square paipu mai ka 20 * 20 * 1mm i ka 500 * 500 * 40mm, huinahń paipu mai ka 20 * 30 * 1.2mm i ka 400 * 600 * 40mm, welded paipu mai 2 "-60" hiki e ua hanaʻia. Yuantai Derun ke hanaʻahā like huinahńʻohe like no nā ana hoʻohālike o o ASTM A500, JIS G3466, EN10219, DIN2240, BS1387, AS1163.

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