The product surface is grained.
There are sliders on four sides of mold.
Considering many clips or undercuts on product, it's necessary to make reasonable arrangement for the lifters on core side.
Product material is PP.
It needs to hollow out plastic on the area of rib feature of the large slope surface of product,and the shrinkage of rib is relatively ideal.
The rib on the large inclined plane needs to cut rubber treatment, the rib shrinkage is ideal.