Zheng Hong

Two bin packaging structure of pull formula

Packing style with independent seal structure of two bins

High -efficient blister packaging machine improves structure

Heating device for wet piece of cloth is used

Packaging structure with independent seal structure of two bins

Negative pressure formula gas tightness detection device

Double -cabin room is sealed wet piece of cloth independently

Packaging form with double bin independent sealing structure and production process of packaging form

Packaging structure with double-bin independent sealing structure and production technology of packaging structure

Pulling type double-bin packing structure and production process thereof