Hardware classroom: The choose and buy of fittings of door window hardware

Building door window has the different stuff that make, now on the construction project such as the residence, have polyvinyl chloride commonly (PVC) , the material such as steel of aluminium alloy, stainless steel, colour, and a replacement of door window hardware that the place of building door window that different material makes uses is different also, the open means of door window is push-pull, smooth, on hang 3 kinds, what use fittings of door window hardware to also answer to it conform to, allow fittings of a few kinds of commonly used door window hardware and choose and buy first mainly first advertent item:
One, hold hand: Use Yu Ping opens a window. Main effect is casement after making the same score casement to close impaction is on window frame, in order to achieve sealed effect. Consumer should observe exterior level off alertly when the choose and buy, have weight without weigh in hand of burr, hand surface of feeling, film is average can.
2, hinge: Use Yu Ping opens the door window. Consumer can watch the stuff of hinge when the choose and buy, copper facing of copper, iron, stainless steel, aluminium alloy squeezes the treatment such as a material to be made, avoid by all means chooses the hinge that zincic alloy forgings.
3, slippery maintain: Prop up make the same score casement implementation to open shut, a kind of device of fixed position. Consumer chooses stainless steel material to make when the choose and buy had better, the surface is not due the blemish such as nick, sharp edge arris, burr, slippery maintain open when shutting, have resistance a bit can.
4, pulley: Assume the weight of every sliding door window, make a level move. The material that advertent pulley answers to wear when consumer choose and buy reachs pulley to whether use needle bearing or ball bearing character, the block that uses to sliding door should choose heavy door to use block, the block that must not use push-pull window will replace.
5, half moon lock: Greater part door is the hook between fan and fan to lock up. Consumer should choose what stainless steel or aluminium alloy make to be beautiful.
6, hinge: The requirement has strength tall, bearing capability is strong, tear open outfit benefit, it is advisable to open the trident hinge that shuts the characteristic such as agile, amortization.
7, sealing strip: Because the union of the door and door plank is the confront the tough with toughness between plank, the instantaneous noise that close is as high as 120 decibel to control, austere affected health of body and mind. More uses high strenth sealing strip, do not react with paint, those who assured to contact lacquer face is smooth degree. And it still has damping, amortization, sealed, sound insulation, moistureproof wait for a characteristic.
Hardware small doohickey of choose and buy
1. Should choose sealed function to add up to leaf, slippery course, lock well. Leave when the choose and buy close, pull change a perception a few times its flexibility and benefit quality.
2. Appropriate chooses the lock with agile good function. Shi Keyao spoon inserts the choose and buy unplug a few times look suitable not smooth, switch is pigheaded rise to whether save interest.
3. The sort with choose exterior function good decorates hardware. Basically be to see the exterior whether give blemish when the choose and buy, eletroplate burnish how, feel is slick etc.

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