中文字幕在线观看,婷婷涩嫩草鲁丝久久午夜精品,久久人妻少妇嫩草AV蜜桃漫画,午夜理理伦电影A片无码蜜桃av

Service hotline: +86-18669877296

Menu
Home > News> The Questions
The Questions
  • In recent years, the growing demand for injection molding products in the automotive, construction, household appliances, food and pharmaceutical industries has driven the development and improvement of injection molding technology. The plastics machinery industry has grown with the development of polymer chemistry and plastics processing, and has
  • At present, China's ethylene industry has entered a period of rapid development, especially the coal-to-olefins ethylene project, which has developed rapidly in recent years. The large-scale mixing and squeezing granulating unit is a key petrochemical key equipment for ethylene engineering that is urgently needed for localization, and can be ap
  • Faced with severe energy and environmental challenges, the disposal and recycling of waste plastics is increasingly valued by countries around the world, and China is no exception. The waste plastics recycling industry has experienced raging developments of “reducing profits with increasingly scarce resources and environmental costs” for decades. U
  • At present, the global plastic chemical raw materials market prices continue to rise, but market demand is still strong. At the same time, with the increasingly severe white pollution prevention and control situation, the market prospects of recycled plastic granulators are consistently optimistic. In recent years, the plastic machinery industry ha
  •  The plastic sheet production line is a type of plastic machinery. Sheet machine, sheet production line, sheet equipment, sheet extruder Method of operation 1. PVC plastic sheet production line preheating: This is to make the mold heated before starting, it needs to be preheated to mold heating. 2. Clamping: Reasonable adjustmen
Address: No.32, Tongxin Road, Sanlihe Industrial Park, Jiaozhou, Qingdao, China. Box: 1215328606@qq.com chaofengsuji@126.com
International Trade Department Tel: +86-0532-87271998 Domestic Sales Department Tel: +86-0532-87271998 18669877296 Fax: +86-0532-87271668
Qingdao Chaofeng Plastic Machinery Co., Ltd. ? Copyright Unless otherwise agreed in writing, it is strictly forbidden to copy and reprint all pictures and texts of this website.