一级免费手机a视频,欧美理论韩国理论,亚洲色无码一级毛片一区二区小说,韩国久久免费视频

What do you know about polyester masterbatch?

polyester masterbatch is based on polyester resin, and then mixed with carbon black or other colors of pigment extrusion, resulting in small particles used for dyeing other plastic products.

polyester masterbatch products have a wide range of colors, complete chromatography, black, extinction whitening, fluorescent whitening and a variety of colors, can be prepared according to the different requirements of customers.

Longkou Huachai Plastic Industry Co., Ltd. is a modern industrial enterprise integrating science and technology, production and sales, with strong technical strength, advanced equipment and full of vitality, specializing in the production of polypropylene masterbatch, polyamide masterbatch, polyester masterbatch, non-woven fabric masterbatch, plastic masterbatch, functional masterbatch, modified plastics, etc. It can be widely used in chemical fiber, non-woven fabric, injection molding, blow molding, extrusion and other industries.