山东省聊城市亿元方盛钢管有限公司

　　中、低压锅炉管GB3087-1999,高压锅炉管20G,GB5310-95,化肥专用管GB6479-86,16Mn,12CrMo,15CrMo15MnV

　　32,35,38,42,45,48,50×3,4,5,6,8-10,12,14 各60 159,168,180,194,203×6,8,10,12,14,16,18-32 各80

　　51,54,56,57,58,60,63.5×3,4,6,8,10,12,14-20 各80 219,245,273,299,325,351×6,8,10,12,14,16-40 各68

　　65,68,70,73,76,80,85×4,6,8,10,12,14,16,18,20 各68 365,377,402,406,426×8,10,12,14,16,18,20-62 各80