Masterbatch, Plastic Products, Plastic Film manufacturer / supplier in China, offering Medical Grade Silicone Sponge Strip Backing Rod, Skin-Friendly & Sterilizable for Healthcare Use, Open-Cell/Closed-Cell Sponge High-Temp Resistant Foam Strip for Engine Compartment, Oil & Heat Proof Backing Rod, Automotive Sponge Strip for Car Door Seals, Weather Stripping & Noise Control Backing Rod and so on.