What are the plastics about the injection mold?
① ABS
ABS, also known as acrylonitrile butadiene styrene, is an opaque thermoplastic that is tough, resistant to physical impact and chemical attack. It is often used in injection molded trash can lids because it is a good insulator, is not flammable in case of fire, and does not emit smoke.

② PA
PA refers to polyamide (or nylon), an engineering thermoplastic with high temperature resistance, electrical resistance and excellent chemical resistance. It is often used to make strong mechanical parts such as the bottom rollers of trash cans, helping to reduce weight and production costs.

③ POM
The full name of POM is acetal (chemical name is polyoxymethylene), which is a semi-crystalline thermoplastic. It has high dimensional stability and strength and is often used as an engineering material, extruded into plates, rods and pipes. In addition, due to its low friction coefficient, it is also used to make plastic gears, bearings and other parts of trash cans, and has high resistance to chemicals and gasoline solvents.

④ PP
Polypropylene (PP) is a tough, crystalline thermoplastic made from the monomer propylene (or propylene) and is the lightest polymer of all commercial plastics. It has low density, high heat resistance, and can maintain mechanical and electrical properties at high temperatures. It is a waterproof plastic, often used as the body part of plastic trash cans, which maintains a long service life when used outdoors and is easier to popularize.

⑤ PVC
PVC, also known as polyvinyl chloride (or vinyl), is a white thermoplastic brittle solid. It is insoluble in all solvents but swells in monomers and certain chlorinated hydrocarbon solvents. PVC comes in rigid (sometimes abbreviated to RPVC) and flexible forms. It ensures a beautiful and elegant shape and a solid appearance when making injection molded trash cans, which can increase the cleanliness of the environment.

⑥ HDPE
High-density polyethylene (HDPE) is a thermoplastic polymer made from petroleum and has high tensile strength and high strength and density

