How to perform bag inspection made of tarpaulin?
When we perform bag inspection, we find that in recently year tarpaulin has become a popular material for bag, especially for thermal food bags or backpacks. As it is of easy wiping clean and waterproof quality, together with its low cost, tarpaulin will be more widely used in the bag industry. Therefore knowing how tarpaulin is produced is the first step of bag inspection which is made of it. The way for bag inspection making tarpaulin: 1.Three main kinds of raw materials...