WZ41H-150LB美标波纹管闸阀

WZ11H-16锻钢波纹管闸阀

WJ41Y-16锻钢低温波纹管闸阀

Z95W-16T黄铜卡套闸阀

DZ61/41H/X-16锻钢低温闸阀

DZ40Y-16低温法兰闸阀

Z41Y-16锻钢法兰闸阀

Z61H/Y、Z11H/Y型锻钢内螺纹、承插焊闸阀

Z41F46-16C衬氟闸阀

Z941W-16P电动不锈钢闸阀

PZ943H-16C电动刀型闸阀

Z43X-16C铸钢平板闸阀