... cap: 25mm 3.SGS certificate 4.100% quality guarantee Food Grade Metal Swing End Cap Metal swing end cap consists of ... demension, smooth surface, metal elements contained comply with food tableware grade.Cap: made from PP, injected into ball shape cap. PP ... Friend of Bottle Swing-top Cap Industry CO.,LTDAdd: Neilong Industrial Zone, Waisha Town, Longhu District, Shantou, Guangdong, ChinaContact person: ...