... price. Xinxiang Xinbo glass quartz products Co., LTDProductmaterial:stainless steel flangefeature :1 Material: SUS304,SUS304L,SUS316,SUS316L2 Flux ... grade:PN2.5-32MPa6 Connection: weld, clamp , flange,threaded, union, nut7 Application :food,beer,dairy,pharmacy,bererage, ... ,Xinxiang City,Henan provinceProduct Image of sanitary sight glass About Company pipe fitting stainless steel sanitary sight glass