Knowledge

It is required to draw according to the national drawing standard, but it is also required to combine the factory standards and the factory customary

The tools and products we use in daily production and life range from the base of the machine tool to the outer casing of the machine, to a small scre

Engineering plastics are industrial plastics used as industrial parts or outer casing materials. They are plastics with excellent strength, impact res

Plastic molds are tools used in the plastics processing industry to match plastic molding machines, giving plastic products a complete configuration a

A dispersant is a surfactant having both opposite properties of lipophilicity and hydrophilicity in a molecule. The solid particles of the inorganic,

Bio-based plastics mainly refer to lignocellulosic agricultural and forestry wastes such as straw other than grain. Producing environmentally friendly

Polylactic acid, also known as polylactide, belongs to the polyester family. Polylactic acid is a polymer obtained by polymerizing lactic acid as a ma