Plastic Pump ,Pump For Balloon,Balloon Air Pump ,Balloon Hand Pump Ningbo Sno Stationery & Sports Articles Co., Ltd. , https://www.snotoy.com DuPont introduced a new type of packaging material called "Tweak". It is a non-woven fabric made of high-density polyethylene microfibers specially processed and combined with the advantages of paper, film and cloth. It has high strength, light weight, smooth, lint-free, shading, waterproof, corrosion-resistant, wear-resistant, anti- The advantages of burning and good printability are widely used in the packaging industry and other fields. (Li Rong)