TIANJIN ESTEL ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD
TIANJIN ESTEL ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD We are the professoinal supplier of outdoor telecom cabinet, air conditioner, heat exchanger, and telecom power system.
Power System of High Performance and High Reliability GPH48300A Integrated Power System Input:90~280Vac; Output: -42~-58Vdc; The GPH48300A integrated ...