Thread Rolling Dies for Self Tapping Screws, Wood Screws, ChipBoard Screws, Dry Wall Screws, Y-type, A-Type, B-Type,and can manufacture upto 160 mm Thread Length we can also manufacture dies according the customer specification.
Spring products
* disc springs. : precision spring
Large diameter and special materials
Engineering spring
* die springs : rectangular wire section
Round wire section
* compression springs
* extension springs
* torsion springs