Z41H楔式闸阀

ANSI150 300 DN15-250

ANSI150 300 DN80-400

Z941H电动闸阀

J41H截止阀

J41N液化气截止阀

J941H电动截止阀

D71X对夹式蝶阀

D31H硬密封蝶阀

D671K气动蝶阀

D941X电动蝶阀

H42H直通止回阀