shape:tubular.
size:64*50*11cm,etc.such as,bag length450-910mm,bag width350-600mm,bottom width80-180mm.
top:hot air welded with filling valve.
bottom:hot air welded no stitching, no hole.
density:8*8 to 14*14 per inch.
fabric weight:55-180/m2.
lamination weight:16-22/m2.
air permeability:20-160.
off-set printing:front side1-8colors or back side 1-8colors.
gravure printing bopp film:front side1-10colors or back side 1-10colors.
fabric color:white,beige,black,red,blue,green,etc.
valve color:white,blue,red,etc.
valve material: pp woven fabric or non-woven cloth.
quality:100% virgin pp and pe raw material.
delivery time:10-20days for 1-4*40HQ.
price:reasonable and preferential.
service:good pre-sale and in-sale and after-sales service.
3)Other Features
According to our customers' specific requirements, we can produce vary bags with offset print, gravure print, external valve or internal valve, valve fabric can be woven fabric or non-woven cloth, In order to easily find the filling spout, we can use any deffrent color of the valve fabric to make it more visible for workers.The air permeance can be customized according to the filling stuff, and the speed of the filling machine.There is no question is too small, no task is too big, we will take seriously all the demands and find the best solution for you.
4)Strict Quality Control
As a professional manufacturer of Square Bottom Valve bag, we make our bags:
1. Use new material
2. Use eco-friendly ink with bright colors and good fastness.
3. Fabric weaving to laminating and printing, to the final bag making, we have strict inspection and testing to make sure high-quality bags for end users.
4. W&H machines make sure a good intensity, stable hot air welding technology makes sure the utmost protection of materials.
5)Bag Applications
Cement packaging bags, Construction material bags, putty bags, gypsum bags, fine chemical packaging bags, plastic resin bags, flour bags…etc.
PP Packaging Bag Woven Sacks and Bags
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