Mini Brushless Water Spray Pump for DIY Agriculture drone spray gimbal. 3 .5L/Min Light weight Large flow. 3S or 6S

This heat insulation cotton is used for 3D printer nozzle keeping warm, the heating insulation cotton is made from heat-resistant ceramic fiber, the product sizes can be customized according to customer needs, the benefit for keeping the key parts of the 3D printer – heating aluminum block warm, is making the internal temperature flat, saving power,and energy.