Z41H-40C DN500铸钢法兰闸阀高温导热油闸阀碳钢闸阀
¥101.00
Z41H-40C DN700铸钢高压法兰明杆闸阀高温高压手动阀
¥101.00
Z41H-40C DN900铸钢法兰闸阀蒸汽消防自来水手动阀门
¥101.00
Z41H-64C DN15铸钢法兰闸阀门
¥101.00