Ningbo Tianbo Ganglian Electronics Co., Ltd. was set up in 1989 and has been specialized in researching, developing, producing and selling relays. During the past over 10 years Tianbo has been developed from a small factory into one of the main relay manufacturers in China: now Tianbo is an IS09002 certified company. It has a standard dust-proof factory building with an area of 6500 square meters and some of the specialized relay producing machines and testing meters were imported from Taiwan, Hongkong and abroad. Tianbo has a complete relay manufacturing process from mould processing,metal parts processing and plastic parts processing to relay assembling with high producing ability. Tianbo relay types vary from power relay, signal relay, auto relay etc. and have UL, CUL, CSA, TUV, CCEE international approvals. We have sales office in every main citys of China and our sales volume of international trade is increasing quickly every year. We always supply both high quality products and