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						  11月17日,由上海天(tian)陽鋼(gang)(gang)管有(you)(you)(you)限(xian)公(gong)司自主研(yan)發的鍋爐、熱交換(huan)器用“不銹鋼(gang)(gang)復合換(huan)熱管”,在(zai)北京通過了由中(zhong)(zhong)國鋼(gang)(gang)鐵(tie)工(gong)(gong)業協會(hui)、中(zhong)(zhong)國鋼(gang)(gang)結構協會(hui)鋼(gang)(gang)管分會(hui)、天(tian)津鋼(gang)(gang)管集團股份(fen)(fen)有(you)(you)(you)限(xian)公(gong)司、寶(bao)山鋼(gang)(gang)鐵(tie)股份(fen)(fen)有(you)(you)(you)限(xian)公(gong)司、中(zhong)(zhong)冶(ye)京誠(cheng)工(gong)(gong)程技術有(you)(you)(you)限(xian)公(gong)司、中(zhong)(zhong)國鋼(gang)(gang)研(yan)新冶(ye)高科技集團有(you)(you)(you)限(xian)公(gong)司、上海石...