... 3-22kw Products name:solar water pump system,solar water pump ,solar pump systemThis system consists of wind- ... performance-price ratio. Horizontal-axis wind turbine with wind-gathering ring, principle of dynamics, low ... Center as its backup force, Gansu Henglong Industrial Products Co., Ltd. is specializing in the ... are available from old customers. IEC61215,CE,ROHS,ISO9001:2000 are available.We are ...