food package material with excellent seal charcteristic ,good anti-oil,high barrier Material with excellent seal charcteristic ,good anti-oil,high barrier Can be produced at any width/thinkness required by the industry.Material can be HDPE, LDPE, LLDPE, PE, ,CPP, BOPP, PVC,EVA,biodegradable / antistatic material,multilayer co-extrusion...... valve bag