1, keep the hardware accessories clean, use carelessly caused by water stains on the surface after use should be wiped dry, often keep the surface clean and dry.
　　2, can not be high temperature cups or other high-temperature items directly on the furniture hardware accessories (glass, stainless steel, metal handle, etc.) should use the tripod, insulation pads, etc., in order to avoid surface discoloration or blistering.
　　3, do not use sharp, hard objects scraping the test surface, the use of wet cloth scrub or wet cloth neutron detergent or detergent treatment, after the wipe should dry.
　　4, avoid using a hard object or scratch the surface of hardware accessories with a weapon to avoid contact with the characteristics of hydrochloric acid, salt, brine and the like.
　　5, the surface of a serious stain or scratches, pyrotechnic burns can be fine sandpaper (400-500) lightly grinding the surface, and then scrub with a scouring pad.
　　6, metal rails, hinges, hinges, etc. should be regularly marked with lubricants to keep the light lubrication.