First, the metal liquid filled into the mold cavity with low speed or high speed, the mold has a movable cavity surface, 

Then it is stamped as the metal liquid cools, 

Finally, not only eliminate the defects of the cavity shrinkage loosens but also make the internal structure to be stamped.

The comprehensive mechanical properties of the parts can be remarkably improved.

If you are interested in contact me anytime. 
Email: info@gv-mold.com               Tel: +86-755-2682 5352
Address: No.16, Daxing 1st Road, Shajing Town, Bao'an District, Shenzhen, CN (518104)