品种材质规格(mm)支数厂家或品牌90度弯头SR304159*5235479659590度弯头SR304159*3.525479659590度弯头SR304159*655479659590度弯头SR304140*615479659590度弯头SR304140*725479659590度弯头SR30445*3855479659590度弯头SR304133*4.515479659590度弯头SR304133*5165479659590度弯头SR304108*4155479659590度弯头SR304108*4.5165479659590度弯头SR30457*3.5565479659590度弯头SR30457*2.575479659590度弯头SR30476*5.545479659590度弯头SR30476*325479659590度弯头SR30476*4.545479659590度弯头SR30476*4105479659590度弯头SR30448*3375479659590度弯头SR30448*615479659590度弯头SR30448*465479659590度弯头SR30448*7354796595品种材质规格(mm)支数厂家或品牌平焊法兰30415011000华石法兰平焊法兰30420011000华石法兰平焊法兰30412511000华石法兰平焊法兰3046511000华石法兰平焊法兰3048011000华石法兰平焊法兰30410011000华石法兰平焊法兰3043211000华石法兰平焊法兰3044011000华石法兰平焊法兰3045011000华石法兰平焊法兰3042511000华石法兰平焊法兰3041511000华石法兰平焊法兰3042011000华石法兰)