First of all, in the removal of steel wood door stains, the use of soft cotton cloth to wipe, with a hard cloth easily scratched the surface. Stain is too heavy, you can use neutral cleaning agent, toothpaste or furniture special cleaning agent, to stain, and then dry wipe (avoid with water rinse). Must pay attention to dip the neutral reagent or the cloth that has the water not to be placed on the steel wood door surface for a long time, otherwise will leach the surface, causes the surface finishes material discoloration or peel off.
The edges and corners of the steel doors do not rub too much, or it will cause the edge paint off.
Second, the hinge, lock is the active accessories, when loosening, should immediately tighten, hinge position should be timely injection of the sound, the lock is not flexible when opening to the key hole to add the right amount of pencil at the end, can not be casually injected oil.
Third, because the wood has dry shrinkage, wet expansion of the characteristics of large differences in temperature and humidity, such as a slight cracking or contraction, this is the normal natural phenomenon, do not panic, with seasonal changes, this phenomenon will naturally disappear. Finally, in order to maintain the bright color of steel-wood doors, should be regularly waxed for its maintenance.