Shanghai Spring Auto Parts Co., Ltd. is a professional manufacturer which is specialized in producing sensors, bearings, brake pads, power inverters and toner cartridges. We always try our best to be a leading supplier in this industry to meet the expectations of our customers. We have 3 business segments: Spring-Auto for sensors, Spring-Power for power inverters and Spring-Toner for toner cartridges. We have our own R&D Center with experts so that we can guarantee the timely supply of the best products. We can provide all series of power inverters from low to high power (70W to 6, 000W) and our products are widely used for automobiles and household electrical appliances. These products not only can supply AC power when you are traveling or camping, but also can supply AC power for your home appliances when the main power fails to work. We have a number of qualified engineers, sales, management staff members, advanced ...[More]duction equipment, strict testing instruments and perfect managing systems. All these are the key advantages which make our company more competitive in the market. We warmly welcome all customers to inquire us.