Changshu vacuum bag, Jintan vacuum bag, vacuum bag Taicang 
 Professional production: 1, also known as nylon vacuum bag, the material structure is generally: NY / CPE or PET / NY / CPE, can also be customized according to customer with anti-static function. The product has a permeability (oxygen) gas is low, the vacuum effect of good, high transparency, good moisture resistance, tensile strength and puncture resistance, high strength, easy to seal, sealing, and not aging characteristics. 2, also known as aluminum foil bag bag Material: PET / NY / AL / PE (general packaging) PET / NY / AL / CPP (high-temperature cooking) has a good waterproof, moisture-proof, anti-static, electromagnetic interference and electrostatic shielding function, high mechanical strength, heat seal is good. 3, shielding bag: it is the end of the CPP material + E + PET aluminum composite material made of product performance, widely used in various types of PC boards, computer motherboards, sound cards, graphics cards, network cards, and static-sensitive high-tech electronic products packaging .