The steel plates cover the retractable shield is made of special materials. Steel plate cover technical staff carefully measuring customer selected materials and manufactured by the timing of the Company. The products are made of steel plate and stainless steel, copper shield, high quality long life, anti-coolant emulsion; anti-iron, can prevent tools even the heat of the accident. The general type of shield 12 m / min speed, such as user needs, can be made into a special internal structure, the maximum speed of 80 / m. The product is pleasing in appearance, can bring an objective of economic efficiency to the machine tool manufacturer, the production history of the guard device earlier one, set design, manufacturing, sales in the body, strong technical force.