油密封差压闸阀 CYZ40H-16,Z41Y-16,CYZ40Y-16P,CYZ40W-16R,Z41W-16R,CYZ40W-25PW,
-16P-DN150,Z41Y-16P-DN200,Z41Y-16P-DN250,Z41Y-16P-DN300,Z41Y-16P-DN350,Z41Y-16P-DN400,Z41Y-16P-DN450,Z41Y-16P-DN500,Z41Y-16P-DN600,Z41Y-16P-DN700,Z41Y-16P-DN800,Z41Y-16P-DN900,Z41Y-16P-DN1000,CYZ40W-16R-DN25,CYZ40W-16R-DN32,CYZ40W-16R-DN40,CYZ40W-16R-DN50,CYZ40W-16R-DN65,CYZ40W-16R-DN80,CYZ40W-16R-DN100,CYZ40W-16R-DN125,CYZ40W-16R-DN150,CYZ40W-16R-DN200,CYZ40W-16R-DN250,CYZ40W-16R-DN300,CYZ40W-16R-DN350,CYZ40W-16R-DN400,CYZ40W-16R-DN450,CYZ40W-16R-DN500,CYZ40W-16R-DN600,CYZ40W-16R-DN700,CYZ40W-1

01/22 19:42