Bottom Block Valve bag known as Ad*star Bags patented
worldwide by Starlinger & Co. This bag is made of coated or BOPP film
laminated polypropylene fabric without adhesives. The sack can be produced
either as valve or open mouth block bottom sack in a one or two layer design
having Flexo printing or with multicolor gravure printing. It surpasses all
comparable products as far as resistance to breakage is concerned, is versatile
and also eco-friendly and economical
