Shijiazhuang Handy Technology Co., Ltd

Nuestra historia
En 1994, se fundó la práctica fábrica electrónica Shijiazhuang. Los productos principales son el medidor de fase digital de doble pinza y el probador de disyuntor integrado - en la fuente de alimentación de CC.
In 1995, relay tester developed successfully.
In 1996, Contact resistance tester developed successfully.
In 2000, Transformer DC resistance tester developed successfully.
In 2001, VA1 series CT excitation characteristics analyzer developed successfully.
In 2002, QP021 series microcomputer circuit breaker analyzer developed s... [Detalle]