... warm keeping properties.Neoprene (SBR,CR) is a synthetic rubber foam. smooth and soft to the touch, flexible, shock ... , advanced medical protective and sport protective equipment. Dongguan Yongxing Rubber Co.,Ltd is located in Dongguan Ctiy, Guangdong Province. ... ! Our company sale neoprene raw material directly (CR, SBR, COATED METAL MATERIAL, PERFORATE MATERIAL, AMARA, KEVLAR, THICK EMBOSSING, SMALL ...