... wind cooling and ventilation protection.3. For fan, fan, stainless steel net, fan blower fan cover, air conditioning, motor exhaust hood ... toxic, environmental protection2> with resistance welding and welding technology no butt, make the product without welding joints, outstanding, ... : 0086-318-7060388Fax:0086-318-7060399Mobile phone no.:0086-15930379190Alibaba Trade Manager: aplongma Metal Wire ...