Bags for packaging: 1.Excellent tensile and tear resistance 2.Convenient and practical 3.Elegant appearance Application:It is made of the extra heavy raw material.Good in quality, without excitant odour, waterproof, moistureproof, antifreeze,anti-cracking, durable, very practical. whether office, learning, or daily life, is very suitab Features:1, excellent resistance to climate ageing and ...