... Water/Oil/UV/Ozone/Temperature/Abrasion resistant 4.OEM/ODM medical siliconecustom-made is welcomed! Also we welcome trial order before ... .Material: SGS Approval NBR/SBR/NR/EPDM/VMQ silicone(food grade) etc2.Features: 1. Good oil,gas and fuel resistance ... -toxic, Eco-friendly and harmless to human body 3.Application:medical cap, stopper,plug etc4.Production method: Compression molding, extrusion ...