1.Function: space the bottom clamp plate and e.j. plate to maintaim the safety return of e.j. pins and stand the injection pressure.

2.Material: P-20 STL,900N/mm2.

3.STD Dim：Ø1.000” or per customer’s specification.

4.the following number and pattern of stop pins was preferred(correction should be made per the size of e.j. plate and actual mold design):

5.one stop pins must placed exactly under the return pins:

6.one or more  stop pins must placed exactly under the seat of  lifter: