VIDEO

2.0 Rough facial mask 1

Composite film production 2

Geomembrane 13

Geomembrane 7

Geomembrane 1

Geomembrane 6

Membrane construction 10

Black PE film 4

Membrane construction 6

Membrane construction 4

Geomembrane 8

Membrane construction 16

Black cloth 22

Membrane construction 19

White PE film 1

Geomembrane 10