Knack Technopack manufacturer 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.

  Knack Technopack manufacturer 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.