laminated PP / paper valve cement bag

China factory 25kg moisture plastic biodegradable PP woven valve bag for flour 

Plastic block bottom valve bag is a new-type of packaging bag, widely used in packaging cement, flour, fertilizer, building materials , etc . Compared with the traditional cement bag kraft paper cement bag, it is very economical and convenient, as well as big production capacity .

1. Professional manufacturer and direct exporter,we are

2. Lower cost and faster production line, 

     higher extensibility and more environmental production 

3. No leakage, no stitched, no holes

4. AD*STARKON production lines imported from Austria 

5. Production capacity may get 1.5 million per week, we have four sets of completed starlinger production lines 

6. Technology : advanced in the world -----hot air welding technology 

7. Size : 55cm*45cm*11cm (as customized )

     Loading weight : 25kg 50kg wheat flour 

     Innrt liner : Kraft inner paper is OK, more moisture proof 

     printing : offset printing and flexible printing (economical and beautiful )

     top : valve top ---- automatic filing by machine , could be open 

     surface : anti-skidding ---- easy to stow and very artistic , easy to transport