YongKang HangWei Industry & Trade Co.,Ltd.
Address:zhi Ying Ya Zhuang Town Industrial Zone
Tel:0579-87019168
Fax:0579-87310726
Mobile:13566915786 13906790517
Website:www.ykhangwei.com
Door is essential to our daily life objects, but also pay attention to while using the ways and means, try to gently pull the door open so that the light pull, if it is often strongly impact will loosen security door fittings, deformation, etc., reduce the use of life. Regular door locks, hinges small amount of lubricating oil filling, maintaining flexibility in the use of locks.
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