ZNPH-15,ZNPH-20,ZNPH-25,ZNPH-40,ZNPH-50,ZNPH-65,ZNPH-80,ZNPH-15PPB1,ZNPH-15PPB2, 平衡流量计
0


碳钢




1


304不锈钢




2


12CrMOV




3


其它




输入信号

01/27 03:17