Width : From 32cm to 60cm
Length : From 40cm to 90cm
Bag Top : Internal Valve , External Valve..
Bottom: square bottom
Width size: >=35cm
Length size: >=35cm
Color: Maximum 3 colors (Single side)
Printing: one side or two sides at buyers requests
Surface treat: Plain,anti-slip
Please note that the quantity of ±5% is also in tolerance.
Advantages of Square Bottom Valve Pockets
1. The mechanical structure is reasonable,High firmness
2. Low cost
3. Good environment...