一级黄色片看看-一级黄色片aaa-一级黄色片a-一级黄色免费片-一级黄色免费观看-一级黄色毛毛片

Shenzhen Rongdaxin Power Technology Co. Ltd. was founded more than 20 years (predecessor was founded in 1996 in Dongguan City, Rongda electroplating equipment factory), the company through the ISO9001:2008 international quality management system certification version, is the production of electroplating power supply, power supply, power supply, electrolytic oxidation and electrophoresis power surface treatment based professional manufacturer of power supply. Based on the quality of the company, energy saving and environmental protection as the correct business philosophy, and strive to provide users with high performance, high efficiency, high reliability of the surface treatment power supply equipment.

The company has strong R & D team, set up offices in Beijing, Zhejiang, Jiangsu, Jiangxi, Fujian and other places, products sold at home and abroad, the company product price, customer service and good service to win the majority of domestic and foreign customers trust.