日韩精品环亚无码导航_一级黄色国产在线视频_变态无码区在线观看视频_手机免费观看毛片_国产av一二三专区_人妻潮喷无码中文字幕_国产v片久久精品_日本高清视频永久网站免费_色又黄又爽16禁免费网站_欧美日韩亚洲动漫

Cast

Cast steel floating ball valve

Size:NPS1/2~NPS10

Class:CL150~CL600

Design:API608,ISO17292

Connection Ends:NPT,SW,RF,BW

Main Materials:Carbon steel, alloy steel, stainless steel, dual phase steel, nickel base alloy, etc

Medium:Water, gas, steam, oil products, corrosive media, etc