Aluminum foil food packaging bag is generally composed of 4 layers of composite materials; pet1.2/ al0.7/ pa1.5/ pe9.6 aluminum foil and nylon are the best materials for liquid. The inner membrane is made of hlpe food grade material with high density and
Product introduction of steel platform Steel platform also known as the work platform. Modern steel structure platform structure in various forms, functions are readily available. Its structure is the biggest feature of the whole assembly structure, desig