Which screw barrel is of good quality?


                        When the plastic is modified, it will add some glass fiber, filler, which may be harmful to the screw. What method to treat the screw and the barrel better?

                        Nitrided screw barrel; double alloy barrel screw; stainless steel screw; alloy steel screw barrel material select excellent 38CrMoALA; high quality SKD11; high quality SACM645 and other high quality materials, after quenching and tempering. The surface can be nitrided, hard-plated, spray-welded and hard alloy. The product has high wear resistance, corrosion resistance and long service life.

                        The double alloy screw material is made of high quality SACM645 alloy steel as  base material, and the top of the thread is welded to the imported bimetal layer; the double metal barrel is made of high quality 38CrMoALA as the base material, and is quenched and tempered; the inner hole of the barrel is centrifugally cast double metal. The double alloy screw barrel is wear-resistant, corrosion-resistant, high-temperature resistant, high-pressure resistant, suitable for use in lenses, transparent casings, cosmetic containers, transparent acrylic, nylon, PVC, PC, PPA, PPO, PPS, PA6T, LCP, ABS fireproof, bakelite, PC fiberglass, nylon fiberglass, magnetic powder, ceramic powder, aluminum-magnesium powder, iron powder, electric injection molding machine, etc. It can also be customized according to the requirements of the users.