The company uses mature rubber and silica gel process and formula, can be customized for customers in various sizes, hardness and appearance of rubber waterproof ring, silica gel waterproof ring, rubber dust-proof plug and silicone dust-proof plug.Product appearance shape includes round, square, oval, irregular shape and so on.Materials including natural rubber (NR), nitrile rubber (NBR), EPDM (EPDM), silicone rubber (SR), butadiene rubber (BR) and styrene butadiene rubber (SBR), chloroprene rubber (CR), butyl rubber (IIR), hydrogenated nitrile rubber (HNBR), fluoro rubber (FKM), silicone flame retardant, flame retardant rubber, conductive rubber, conductive silicone, antistatic silicone, UV resistant silicone, TPE, TPU, TPR, PER, etc.At the same time, the company has its own mold research and development and manufacturing workshop, can develop the mold itself.