J45W-16T法兰黄铜截止阀

J11W-16T丝口黄铜截止阀

A27W-10T黄铜安全阀

Z45W-10T法兰黄铜闸阀

Z15W-10T丝口黄铜闸阀

H12X-16T丝口立式黄铜止回阀

H712X-5T黄铜液压水位控制阀

HS21X-16T-A外螺纹倒流防止器

DDF电动二通阀

HS11X-16T丝口倒流防止器

H44W-10T法兰旋启式黄铜止回阀

H14W-16T丝口旋启式黄铜止回阀