CH-48 Heat Resistant Sealed Foam Is Used For Sports Insoles Product introduction PORON is a kind of high-performance polyurethane material 1,introduce PORON is a kind of high-performance polyurethane material (not easy to decompose,polyether foam),with a ...
CH-48 Heat Resistant Sealed Foam Is Used For Sports Insoles Product introduction PORON is a kind of high-performance polyurethane material 1,introduce PORON is a kind of high-performance polyurethane material (not easy to decompose,polyether foam),with a ... more