Quick Detail:

It is different size of head of screw, which has many kind of material, such as Bi-metal, stainless steel, for special plastic material

Description:

Two-metal screw with high wear resistance, suitable for glass fiber reinforced plastic

Two-thread, double-lead screw, with better plasticizing capacity and faster speed of plasticizing, which is suitable for large machine

High mixing screw, suitable for the materials with high requirements of mixing and plasticizing, like PP,ABS,TPU