品牌:邦通型号:XGQT材质:球墨铸铁丝接异径管公称通径(mm)管件外径Dd(mm)公称压力(MPa)L(mm)5025s60G11.6905032s60G1-1/45040s60G1-1/26525s76G16532s76G1-1/46540s76G1-1/26550s76G28025s89G18032s89G1-1/48040s89G1-1/28050s89G28065s89G2-1/210025s108G110210032s108G1-1/410040s108G1-1/210050s108G2100