When in your factory you begin production, if your product is thick, sometimes it may appear sink marks. Most customers must want to know how to solve sink marks. So how to solve sink marks will be a problem.

How to solve sink marks: increase holding pressure.
How to solve sink marks: increase holding pressure time
How to solve sink marks: decrease mold thickness temperature
How to solve sink marks: decrease melting temperature.
How to solve sink marks: decrease barrel temperature.

If you still don't know how to solve sink marks, please feel free to contact me.
My name is Lydia
E-mail: dkm@dakumar.com
Skype: dakumar-08
MSN: dkm@dakumar.com