Friends of Dongguan Shing Electronics Co., Ltd. is an introduction of the German and Japanese technology, the Company and domestic companies have a long-term friendly relations of cooperation, the company was founded in 2000, is a professional manufacturer of injection energy-saving insulation sleeve, with years of production technology , technical innovation, and domestic injection molding machine manufacturers to establish a long-term relationship, according to the company mounting case for many large-scale plastic processing enterprises, energy-saving effect, saving energy up to 15% -40%, save a lot of energy for the plastics processing enterprises costs, improve production efficiency and improve the workshop environment. Injection energy-saving insulation kits - applies to any model of the injection molding machine http://www.yousheng1688.com.