Aluminum permanent mold casting
Material is aluminum A356 with T6 heat treatment process
CNC machining to get close dimension tolerance
Permanent mold with steel core or sand core.
Chemical composition and strength test result supplied

CPE Frosted Zipper Bag

Cpe Frosted Zipper Bag,Customized Cpe Plastic Bags,Cpe Frosted Self-Adhesive Bags,Frosted Zipper Bag

Dongguan Pasike Packaging Co., Ltd. , https://www.dgpasike.com