All of iterms warranty period is one year ,free replacement and maintenance within warranty period,Exceed the period only charge accessoris ,we offer maintenance all the time ,if need ,we also can oversea to guide portable .We have an advance resear engineer team ,if you have any inquiry ,welcome to contact with us .we can design as your requirements !

Jinzhou ShuangHe Electronic Appliance Co., Ltd was founded in 1994, is a manufacturing enterprise including independent research, production and sales.Devotes to the development of Inverter resistance welding transformer with high quality and efficiency , to help customers improve product value.our company relies on strong technical strength, advanced production technology, strong sales ability and high-quality management team, has obtained rapid development.Our company passed the “ISO9001:2000 quality management system certification”, All products is awarded the “national industrial production permit”, was named the “national high-tech enterprises”, has a number of invention patents and utility model patent.Our company attaches great importance to the communication with customer about technical and service, to provide the targeted solutions and product. We are committed to providing customers with sincerity and perfect service.

    Professional production and testing equipment                 

1. How is your Quality control?

    100% of the products will be tested for Parameters and Appearance. At the same time ,we have detailed records for all this products.  Once everything is ok, We will send the goods.

2. Are you manufacturers?

    yes,We are the professional manufacturers of power semiconductor devices and silicon rectifier equipment production enterprise for many years.

If you have any other question please feel free to contact us at belows:

Sales    Jack Li

JinZhou ShengHe Power Electronic Co., Ltd

www.jzrectifier.en.china.cn 

Tell:86-416-2936666

Skype:weldingdiodes at hotmail dot com