In 2005 once mixer Canada, the machine repair, the electrician and the welder designed and manufacture the assembly line and automatic spreadometer.

2005年曾配合机加、机修、电工和焊工设计并制作一台及自动涂胶机一台。

CH400 transformer coulometer can be widely applied in test on production line of small manufacturer of transformer or rectifier power or in labs.

CH400变压器电量测量仪系列可广泛用于各种型变压器或整器电源厂家的生产测试，实室试品试合。