Desc:1)Product DescriptionSquare bottom valve bag is a new packaging bag, the bag is a double-layers plastic sack, made of pp woven bags with lamination,us...
Desc:1)Product DescriptionSquare bottom valve bag is a new packaging bag, the bag is a double-layers plastic sack, made of pp woven bags with lamination,us...
Desc:Our company is a collection of product research and development, production, sales in one of the enterprise, the company has been committed to the res...