Inadequate hot runner system applications (1) to increase the overall height of the mold is closed plastic mold, hot runner due to the installation of panels, increase the overall height of the mold. (2) thermal radiation is difficult to control, hot runner runner biggest problem is the heat loss is a major issue to be resolved. (3) the presence of thermal expansion, thermal expansion and contraction is an issue to consider when we design. (4) increase in mold manufacturing cost, the higher the price of standard accessories hot runner system, affect the popularity of hot runner mold. Each plastic mold design, manufacturing costs must be timely summary: Through the effective control of the shop floor work out a summons plastic mold factory in Shenzhen, effective management tool scrapped; die structure design through accurate and efficient processing and mold parts Accurate detection of spare parts, will effectively reduce the additional costs due to design change mold, repair and bring order to obtain the actual cost of each mold plastic injection mold manufacturer, effectively control the quality of the mold. Manpower Planning: The information planning, design, processing, workshop production, human resources and other organic organize, co-ordinate together to effectively coordinate planning and production, can effectively ensure the quality and timely delivery of plastic molds. To develop a comprehensive, practical plastic mold production management system: develop a complete mold production management system, production management processes mold product data management, process data management, project management, schedule management, computer information management system, including plastic mold production planning, tooling design, process formulation, tasking and product testing workshop, warehouse management, so that the mold manufacturing and related auxiliary information from planning to completion of the delivery of the development to achieve comprehensive tracking and management. Shenzhen plastic mold manufacturers | Shun King dies (certified) | Shenzhen Plastic Co. provided by Liaobu Shun King mold. Liaobu Shun King Mold Ltd. (www.shunjingmuju.com/) is an industry leader in Dongguan, Guangdong, mold equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shun King dies in leadership with the staff warmly welcome all inquiries negotiations to create Shun King mold a better future.