Z45X-16Q-DN50暗杆弹性座手动法兰闸阀
¥380Z45X-16Q-DN50暗杆弹性座手动法兰闸阀
¥380Z45X-16Q DN65软密封法兰手动闸阀 球磨铸铁
¥380Z41H-16C DN65手动法兰铸钢闸阀Z41H-16C
¥580Z41H-16C DN200闸阀Z41H-16C 法兰闸阀
¥880Z41H-16C DN150供应手动铸钢法兰闸阀Z41H-16C
¥880Z41H-16C DN100Z41H-16C手动铸钢法兰闸阀
¥880Z41H-16PZ41H-W不锈钢法兰闸阀
¥580Z41H-16PZ41H手动不锈钢闸阀、国标法兰闸阀
¥580Z41H-16PZ41H不锈钢闸阀
¥580Z41H-16CZ41H铸钢法兰闸阀
¥980Z41H-16C闸阀Z41H手动 法兰闸阀
¥980Z41H-16C手动铸钢闸阀Z41H
¥980