Q41F-16P-DN15,Q41F-16P-DN20,Q41F-16P-DN25,Q41F-16P-DN32,Q41F-16P-DN40,不锈钢法兰球阀
镍钛钢


阀体
球体
阀杆




球体




阀杆




密封圈


聚四乙烯




扳手


铸钢






二、Q41F不锈

12/26 09:05