... 3)Size:as customers's design 4)Gram Weight:80 Non woven fabrics (RPET bag) 1) Material: 100% recycled ... strength, low shrinkage, high temperature (180 environment in long-term use), good stability, good permeability, waterproof, flame retardant, acid and alkali, non ... Bag cloth, bag, container bag, packet flower material. Medical Class Protective Equipment: Masks, protective clothing, tourism tents, etc. ...