Recently, the engineering equipment company affiliated to Haiying Enterprise Group Co., Ltd. successfully shipped 12 non-standard rail transit equipment - the carriage machine.
It is understood that this is one of the company's key projects this year. In the first three quarters, the company has completed its annual business plan ahead of schedule. In order to strive to exceed the task, the company is self-pressurizing, aiming at the goal, and working hard to successfully complete each project.
In the late 1900s, with the birth of high-density polyethylene and the development of blow molding machines, blow molding technology was widely used. The volume of hollow containers can reach thousands of liters, and some production has adopted computer control. Plastics suitable for blow molding include polyethylene, polyvinyl chloride, polypropylene, polyester, etc., and the obtained hollow containers are widely used as industrial packaging containers. According to the method of making the parison, blow molding can be divided into extrusion blow molding and injection blow molding. The newly developed ones include multi-layer blow molding and stretch blow molding.
blow molding process,blow molding products,blow molding aluminum
Sung Precision Mould & Plastic Co., Ltd. , https://www.gdinjectionmolding.com