



What are the application advantages of cone twin barrel screw in inje…
Commonly used screws in the market are No. 45 steel, 40cr steel (chro…
Each plastic has an ideal plasticizing temperature range, and the ext…
The screw is an important component of the injection molding machine.…
The three small pieces of screw head play the functions of sealing, m…
The bending deformation of PVC profile is a common problem in the ext…