：当水泥地板出现黑点脏了，不要胡乱用瓷砖清洁剂，特别是酸性的，不然黑点污渍没清掉，砖面光泽却腐蚀没有了，要观察是什么污渍造成的，然后再选择专业的有针对性的清洁剂，通过渗透反应的方法清洗水泥地板黑点 污渍，如是焊接金属时电焊渣飞溅的黑点，清洗使用电焊渣黑点清洁剂可以彻底清除小黑点，不会损伤砖体表面，可以用在玻化砖、抛光砖、仿古砖、亚光砖、半抛砖、羊皮砖、釉面砖。 Shanghai floor cleaning : When the black spots on the cement floor are dirty, do not use tile cleaners, especially acidic, otherwise the black spots will not be removed, but the gloss of the brick surface will not be corroded. You must observe what the stain is, Then select a professional and targeted cleaning agent to clean the black spots on the cement floor by the penetration reaction method. For example, the black spots splashed by the welding slag when welding the metal. Use the black spots cleaning agent to clean the small black spots completely. Will damage the surface of the brick, can be used in vitrified tiles, polished tiles, antique tiles, matte tiles, semi-polished tiles, sheepskin tiles, glazed tiles.
Shanghai floor cleaning specifications and operations: disinfect and clean all kinds of soft and hard floors (marble, granite, tile, cement, mosaic, wood flooring), etc., remove all stains on the floor, and then perform professional processing such as vinegar polishing, Quickly restore the filthy ground to cleanliness.
Tools and materials: scrubber, nylon brush tray, water suction machine, mop, bucket.
Use agent: weak alkali or neutral detergent.
Floor cleaning operation method:
1. Pour the diluted cleaning solution into the scrubber, turn it on, and move forward from the back, walking in a straight line to avoid omissions.
2. Start the water suction machine at the same time as scrubbing, and absorb the sewage while scrubbing. For areas that cannot be washed by the scrubber, you can use a mop cleaner to dry it.
3. After cleaning the floor with the detergent and absorbing the sewage on the ground, wash it again with clean water in the same way, and absorb the moisture to complete.
4. Precautions: Do not use acidic cleaners or powdered cleaners to clean the ground. Otherwise, it will damage and corrode the stone surface. Avoid rubbing the ground with rough objects to avoid permanent scratches on the stone surface.
5, standard: clean and translucent, no stains, no marks.