double injection moulding
le chemicals.Liquid silicone is similar to normal silicone,but has different processing characteristics. tooling mold The machine tool itself is high in precision and rigid,but it can choose favorable processing dosage and high productivity(generally 3~5 times of normal machine tool). process injdouble injection mouldingection Class 4 and class 5 molds usually use the P20,718,738,618,2311 and 2711 steel materials. injection products For the general thermoplastic plastic,when the Shrinkage rate is less than 0.01 mm/mm,the change of the product can be allowed to change the thickness; However,when the shrinkage rat