... :Custom-made is welcomed! 1. Materials advice: silicone and rubber (EPDM, also NBR, SBR, CR, NR, ... drawing, new tool designs to mold support and samples.Technical service: we offer the mold design ... /QC system: excellent chemical and physical property, high/low temperature resistance, oil and fuel, water, weathering and Ozone resistance etc ... feel free to contact us. food grade molded silicone cap lid