Plate pretreatment line is a processing equipment,by which plate before process ,i.e.raw material is de-rusted on appearance by casting at high speed and coated with a protective bottom paint.

• 钢板预处理线是指钢板在加工前（即原材料状态）进行表同高速抛丸并涂上一层保护底漆的加工设备。