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Pad lock

is one type of locks; its function is to satisfy tightening secuity requirements, providing resisitant to physical attacks.
A

gun lock

is a device which is intended to prevent a weapon from discharging.

Cable lock

allows you to protect your computer or laptop with an additional security options.
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Doors and Windows hardware future will achieve human diversity

      Doors and Windows hardware system of the variety of architectural design idea and the development of the window system technology and machinery and materials in the further development of the industry, building hardware category from the form of the traditional simple also to functional, specificity development. pad lock Door window will have more vitality and energy saving system, lighting, ventilation system and the system of door window contact will make hardware has more accurate functional characteristics, and with the Windows and doors every relevant system good adaptability.

      Since the late 17 th century, with the progress of The Times, glass industrial production, the relationship between man and nature of change. People realize the window should also is pure function of-not only is of simple daylighting, swimming, shelter role. The people of Britain during the invention straight edges type a casement (that is, make the same score a window), the Netherlands who invented DiaoChuang (i.e. push-up window), DiaoChuang sliding along vertical direction by a pulley equipment control. Ushered in "doors and Windows hardware system" times. Various kinds of hardware system emerged, such as at present market common form: the flat open hardware, flat open hardware, in open within pour inside hardware, gun lock the central suspension of window hardware (vertical suspended turn), the central suspension of window hardware (level rotary), the suspended window hardware, push-pull hardware, the horizontal pushing hardware, NaQing smooth lateral hardware, electric hardware, intelligent electric hardware, folding open hardware and tiras hardware, ventilated take a breath device and so on.

      Such as improvement of the ventilation of the doors and Windows need the hardware of the supporting installation of open direction control casement to adjust the direction of the wind, the wind speed and into the air volume, its side effects is heat loss, increase the burden of building energy consumption, and air entrainment impurities and mosquitoes and flies to enter indoor, etc. Winter and summer two season, indoor temperature with ventilation rapid change, cold air leak lead to indoor temperature in summer, winter is cause indoor heat rapidly and a large loss, indoor and outdoor air flow with heat change is the important reason in energy consumption, accounts for roughly 20% of building energy consumption. cable lock Consider ventilated time factors, the open door window is often instant open and closed, if use have filter device of hardware design fig2.open-window ventilated take a breath, although timely ventilated effect is not apparent, but sustainable ventilated take a breath, and indoor temperature slow change, the more to adapt to the needs of comfort and health. So the window through the combination of hardware system is designed, which can achieve good natural ventilation effect.

 

 

 

 

 

 

 

 

 

Author:The sea ning an jie locks Co., LTD
Website:http://www.anjielock.com/
Main Product:pad lock,gun lock,cable lock

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