... Red,blue,white,gray,green,transparent 2. The advantages of waterproof red import silicone rubber sealing strips are as following ... Great pump accuracy, repeatability, nice permeability Waterproof red import silicone rubber sealing strips application:Mainly used for metal ... products process confirm to the ISO 9001:2000 system,ISO/TS 16949Certification of waterproof red import silicone rubber sealing ...