Q41F-16P-DN15,Q41F-16P-DN20,Q41F-16P-DN25,Q41F-16P-DN32,Q41F-16P-DN40,金属硬密封球阀





阀体


铬镍钛钢


阀体
球体
阀杆




球体




阀杆




密封圈


聚四乙烯

01/22 03:15