法兰浮动密封保温球阀 BQ41H-16P,BQ41H-16R,BQ41F-25P,BQ41F-25R,BQ41H-40P,BQ41F-40P,
BQ41F-25P-DN25,BQ41F-25R-DN25,BQ41H-40P-DN25,BQ41F-40P-DN25,
BQ41F-16P-DN25,BQ41H-25P-DN25,BQ41F-16R-DN25,BQ41H-25R-DN25,BQ41H-40R-DN25,BQ41F-40R-DN25,
BQ41H-16P-DN32,BQ41H-16R-DN32,BQ41F-25P-DN32,BQ41F-25R-DN32,BQ41H-40P-DN32,BQ41F-40P-DN32,
BQ41F-16P-DN32,BQ41H-25P-DN32,BQ41F-16R-DN32,BQ41H-25R-DN32,BQ41H-40R-DN32,BQ41F-40R-DN32,
BQ41H-16P-DN40,BQ41H-16R-DN40,BQ41F-25P-DN40,BQ41F-25R-DN40,BQ41H-40P-DN40,BQ41F-40P-DN40,
BQ41F-16P-DN40,BQ41H-25P-DN40,BQ41F-16R-DN40,BQ41H-25R-DN40,BQ41H-40R-

01/22 10:41