Pearl cotton: high-precision pearl cotton, ordinary pearl cotton, color film bonded pearl cotton, antistatic pearl cotton, etc. These Huaian Chengheng packaging materials are all produced. In addition, there are several ways to check the quality of epe pearl cotton products. First, the eyes are intuitive: high-density air beads are closer and the distance is smaller than ordinary air beads. Whether the color is pure or not indicates the degree of brand-new materials. If recycled materials are added, the color will be darker; Glue, whether it is firm, whether it is in place, and whether there is glue leakage. The second method: tool measurement: measure with calipers. Another method is to measure its weight in pounds and kilograms per cubic meter. The greater the ratio, the better the hardness. The smaller the hardness, the worse the protective performance. Pearl cotton: ordinary pearl cotton, wax-free pearl cotton, ultra-flat pearl cotton, encrypted pearl cotton, encrypted hard pearl cotton, antistatic pearl cotton, PO coated pearl cotton, PE coated pearl cotton, aluminum foil coated pearl cotton, color film bonded pearl cotton, PS board (pearl board), KT board (advertising board) \ fire-proof pearl cotton, pearl cotton bridge. Pearl cotton special-shaped materials: tubular, rod-shaped, L-shaped, U-shaped and various special-shaped materials, pearl cotton components, pearl cotton can also be processed into various sizes of pearl cotton bags after film covering. Sound and heat insulation materials produced by pearl cotton bag industry, agricultural heat insulation materials, floating equipment for aquaculture, protective mats for sporting goods, life-saving equipment for water work, floor decoration and padding for families and hotels, etc. Its pipes are widely used in air conditioning, baby carriages, children's toys, furniture and other industries. EPE and adhesive products of various fabrics are good interior decoration materials for various vehicles and rooms. The composite product of EPE and aluminum foil or aluminum-plated film has excellent anti-infrared and anti-ultraviolet ability, and is a substitute for some chemical equipment cold storage and camping equipment automobile awning.