We have been engaged in the sale and
after-sale service of numerical control equipment.
We have a variety of well-known processing equipment, can produce and process all kinds of molds.
The national service hotline will escort you all the way, and professional customer service will give you no worries.
A Simple Method of Punching Big Round Hole This kind of convex lens mold can be made into the radius size you need. If the hole diameter exceeds the nominal force of the punch press, we recommend using scheme ( a ). Use this mold to punch out the circula