1.oil resistance 2.according to FDA,SGS 3.various sizes,colors,materials 4.offer OEM service 1.Material:Silicone/NBR/EPDM/FFKM/FPM/CR etc, or other rubber is acceptable.2.Benefits:We have high anti-wear,anti-UV,long service life,3.We have a variety of styles and sizes 4.Shape:Any color/size is acceptable. welcome the customer's design. 5.Feature:FDA,SGS Approved.Durable.oil resistance,wear ...