Founded in 1997 Hangzhou Grand Electrical Apparatus Co., Ltd. is a professional manufacturer of electrical parts.We have two own factories in Wenzhou.One is supporting the material, another is producing the electrical products.In the way, we can control the quality of the products strictly .We also have one trading company in Hangzhou,which can do the best service for you.Our factory covering an area of 38,000 square meters, and we have built a scientific and technology institute and a QAS system. As a joint venture, we can produce various voltage fuse cutouts, lightning arrestors, isolating switches and vacuum circuit breakers. Conforming to IEC291, 282, 644 and 787 standards, these products are widely used in "12 - 36kV" circuit and transformers as protection for electrical power industries. Ensuring high quality and efficient delivery, we sincerely welcome customers from home and abroad to contact us for business cooperation in the near future.