Basic weight: 70gsm to 140gsm.

Product Usage:It is mainly used to make all kinds of heavy-duty packaging paper bags,such as square bags,valve bags,cement bags,fertilizer bags,three-in-one paper bags,flour bags and rice bags,etc. It is also suitable for some special fields with high requirement for paper strength and toughness, such as food packaging, pharmaceutical packaging, etc.

Features: Extensible paper, also known as extensible sack kraft paper, is a specialized type of kraft paper produced from 100% wood pulp. It has high strength,excellent tear resistance,high burst strength, waterproof,moisture-proof and good air permeability.