The high-density polyethylene material is non-toxic, harmless, tasteless, safe and environmentally friendly, and has no odorous white crystalline transparent particles, melting point of 130 ° C, it has good heat resistance, good chemical stability, and also has strong rigidity and toughness. It has good mechanical strength, strong dielectric properties, and strong stress to prevent product cracking. The main purpose: Blow molding products, extrusion products, rotary molding, injection molding products.