Mold material: 45#, P20 and more Cavity: multiple Runner: cold and hot Plastic material: PP, HDPE, PA and PC Injection mold refers to the heated melting materials by high pressure into the mold cavity, after cooling solidification, obtaining the forming.Mold material: 45#, P20 and moreCavity: multipleRunner: cold and hotPlastic material: PP, HDPE, PA and PCMold lifespan: more than 400,000 ...