Doors and windows hardware 9 Series, 13 Department is what
1, stainless steel handle and stainless steel Other "hardware" can be used bright detergent scrub, can increase the light.
2, hinges, hanging rounds, casters and other moving parts in the long-term movement may be due to the adhesion of dust and reduce the function, every six months to put one or two drops of lubricants can adhere to its smooth.
3, in particular, pay attention to the direction of rotation of the handle pull, avoid the use of force. Especially to teach children, do not hang in the door handle on the swing, both prone to danger and may be harmful to the inner door.
Should use a professional hinge hinge with grease, rust lubrication, we hinge factory with tiger hotolube hinge hinge grease. They are certified by food grade. You can go to OKorder look, there are 130 grams of toothpaste-like packaging, easy to use.
Should not use oil or ordinary butter, the winter will freeze, the smell will affect the health, and soon lost the role of volatilization.
Cylinder rotation is not sensitive, you can scrap a small amount of black powder from the pencil core, light into the keyhole. This is due to the fact that the graphite component is an excellent solid lubricant. Do not drip the oil, because it will become easier to stick dust.
