Product reference: GB T-21 302, ASTM F 1249-2005, GB / T 10004-1998, QB T-2358 and other standards, the use of multilayer structure, have good barrier properties, heat sealing, shading, high temperature resistance low-temperature resistance, oil resistance, Paul Hong, non-toxic tasteless, softness and other characteristics. Especially suitable for static-sensitive and moisture requirements of the other products of the chemical raw materials, food, medicine and chemical, mechanical equipment, optical electronics, wire and other vacuum-packed. Printing a wide variety of exquisite designs and trade marks (up to 9 colors) according to customer requirements.