... price. 4.SGS,soft,ODM,OEM welc 1) Made of high quality food grade silicone materials with FDA&LFGB certificate.(2) Temperature ... years production experience2.Stable rubber material cooperation,make sure good quality rubber material for production3.SGS,ISO certificate,make the ... test at a regular time4.Over 138 sets domestic and foreign equipments,such as rubber mixing millings, ...