تفاصيل التعبئة والتغليف
1.the inner and outer are the plastic film
2.the middle are the craft paper
3.the upper and down are the paper carton
4.one 20 standard feet container can contain about 5.5-6 tons
5.One 40 feet container can contain about 14-15.5 tons (the detail depend on the paper width)
automotive air filter paper Motorcycle pleating flame retardant air filter paperHigh dust holding capacity filter paper