Add：Rm615, No.8 Building,Shengyu Industry Center, No.365 Chuanhong road, Pudong, Shanghai, China
Today Lisong Machinery introduces a material that is often used in plastic mold factories, and this material was discovered by some companies in Dongguan yesterday that it can also be used as a material for making masks. This material is used in plastic molds. The PP material is also called polypropylene.
As a thermoplastic polymer, polypropylene (PP) began commercial production in 1957 and was the first of the stereoregular polymers. Its historical significance is more reflected in the fact that it has always been the fastest-growing major thermoplastic, and its total world production reached 24 billion pounds in 1991. It has a very wide range of applications in the field of thermoplastics, especially in fiber and filament, film extrusion, injection molding and so on.
2020 Star Of Injection Molding Machine Manufacturer!
China famous Injection Molding Machine Manufacturers!With good Customer evaluation around the world!
Independent innovation and R & D,Has a number of invention patents and new practical patents
OUR Sales network all over the world and Injection Molding Machine hot sell Ethiopia, Algeria, Kenya, Sri Lanka, Pakistan, Bangladesh, Singapore, US, India...
Hundreds of service engineers onver the world! With perfect technology, production, sales and service capabilities