China Shannxi Yuheng Special Lamp Co., Ltd. is a professional designer and manufacturer of infrared heating lamp, heater, UV halogen LED products, we also accept OEM. Our products have been successfully used in wide range diversified applications, such as ...
haihui electric meter company was established in 1990. it is a high-tech enterprise specialized designing and manufacturing single-phase static energy meters,single-phase multi-tariff meters, single phase multi-function three-phase prepayment ...