POWERFUL MOTOR: The 1/2HP cement mixer is equipped with a 375W 110-120V electric direct-drive motor, the motor speed up to 2800RPM. Mix plaster, mortar or concrete at 38 RPM. It is also suitable ...

The materials were thoroughly mixed in a drum mixer to ensure uniformity before being cast into 40×40×160 mm prism ... natural sand with silica aerogel and recycled PET plastic on the thermal and ...