Plastic products manufacturers teach you to distinguish plastic products---vision
Colorless and transparent product looks very good diaphaneity and without impurity product quality better (original production of pellet feed) such as plastic bags, cups, lunch boxes, plastic box class of goods; transparency is not high or looks a lot of impurities in commodity quality are slightly worse (the production of raw powder) such as sorting boxes, basin, racks, stool commodities. Opaque commodity multi commodity poor commodities (material production, but feed back will divided into many kinds such as producers trimming produced feed back; dealer defective returned to manufacturers of goods) goods such as garbage cans and trash liner, garbage bags.
Plastic products manufacturers teach you to distinguish plastic products---smell
Smells very pale, just a faint smell of plastic for some of the good quality of the goods; smell plastic taste very strong for the quality slightly worse in some commodity; smell plastic taste is heavy and a pungent taste for the poor quality of the goods.
Plastic products manufacturers teach you to distinguish plastic products---tactile sensation
Edge of the touch of the goods, it is not stab hand feeling, relatively clean edge for mold, fly trimming is also quite good; feels very stab hand, edge is rough for mould is very poor.
Plastic products manufacturers teach you to distinguish plastic products：We should go to the big shopping malls and reputable supermarkets to buy Plastic bags. Otherwise some simple methods can be roughly recognize the safety of plastic bags: touch smooth feeling, jitter is clear and crisp, in case of fire flammable white smoke, it will float to the surface of the water, no smell, without color
Plastic products manufacturers teach you to distinguish plastic products：Cling film, the sale of household fresh-keeping film is mainly polyethylene (PE) plastic film; take care when buying it read "PE", "does not contain PVC", "can be used for microwave heating," logo, with fire white smoke, such products are safe.