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

The output of plastic products in the plastic products industry is growing!

Plastic products, synthetic rubber and synthetic fibers form the three indispensable synthetic materials in daily life.

In recent years, the output of plastic products has fluctuated slightly. In 2021, the output of plastic products will be 80.04 million tons, a year-on-year increase of 5.9%.

Longkou Huacai Plastic Industry Co., Ltd. specializes in the production of polypropylene masterbatch, nylon masterbatch, polyester masterbatch, non-woven masterbatch, plastic masterbatch, functional masterbatch, modified plastics, etc.