PBT+GF special screw:
PBT is a saturated resin and semi crystalline material with high melting degree, fast crystallization, fast solidification, easy decomposition, pressure sensitive and glass fiber.
Double alloy must be used to improve wear resistance. According to the weaving amount, C, B and A are available in three engineering grades, and the screw pressure is stable. Forming PBT+GF
Kalshine provides a variety of screws for extrusion and injection molding machines. If you are troubled by such problems as "screw is easy to fail, no wear-resisting", please contact us.