Valve sacks are suitable for medium volume packaging and flexible for semi-automatic or manual bagging operations. No heat sealing is required and they come in box shapes after bagging process.High Density Polyethylene is structured as a poly in a way that gives a two-directional strength.
A flexitank is essentially a large bladder or bag made from durable materials, typically polyethylene or polypropylene, that is placed inside a standard 20-foot shipping container...
Crown bags llc is a manufacturers representative distributing Type A to D bags , Food grade bags , woven polypropylene bags , paper bags & Container liners .