Zhejiang GRL Electric Co.,Ltd. was founded in 2003, is a professional manufacturer which is specialized in the researches, developments, manufactures and sales of electrical components and accessories including low-voltage busbar system, low-voltage disconnector switch, fuse switch disconnector,knife switch, dual power automatic changeover switches etc. The products are widely used in electricity, construction, photovoltaic, petroleum, chemical, metallurgical railway and other industries of the low-voltage distribution system and industrial control system.