... Car Making,Machinery,Petrochemical,Light Industry,National Defence Name:CPU301 Testing Machine1.About CPU CPU is a kind of material ... between rubber and plastic. It is with wide range of hardness, flexibility, durability, slide-resisting, cold ... PU elastomer products with 1-4-butylene glycol as curing compound. 4.Main Technical Parameter of CPU301 Testing Machine (Double-use at ...