The reason is called security doors security doors, because it has anti-theft feature, why is there this feature. Mainly because of its good door locks than his. How to choose the cylinder that it? Below you a brief introduction INDUSTRIES: First, look at the key lock. Key "teeth" more deeper, more complex arrangement indicates that the lock stitching custom security doors, turn difficult. Second, look at the color of the door. Good quality locks are electroplated handling splicing security doors installed, gloss and smoothness are good stitching Door much money, which should be a deep yellow color if the copper, this material is relatively strong, so protection is better. Third, look at the weight of the door lock. The heavier the weight of the cylinder material better description, the better the quality of the lock cylinder, the more cylinder inside the beads, better lock protection performance. Run a business for decades, industry and trade, specializing in the production of security doors, have some experience, you can use to see. If you care to not get security doors, rusty door, you do not jump distressed. It still has a way to solve the security door stitching, then how to solve it? A brief INDUSTRIES: Step 1: Wipe the choice of appropriate tools. First, in order to choose the right tools appropriate to the time to wipe security doors rusted areas. Try to choose a towel and rub and so relatively soft plastic wipe tool, do not use steel wool, etc., otherwise it will get to spend the surface of security doors. Step two: the use of special detergent security doors rusted how to do? Use special detergent to wipe. Do not choose too high chlorine detergent, in order to avoid the consequences will be shattering, anti-theft security door surface will appear one by one in the pits. Step three: Repeat the security doors using special cleaning detergent to wipe the security doors in the future, our work is not finished, it should also be cleaned repeatedly with water security doors. Because if you do not use a detergent to wipe clean after, residual detergent will corrode security doors, security doors to greater harm. Step four: Clean regularly how security doors will not rust? Regular cleaning is important, as long as you regularly clean security doors, then it is corrosive and will greatly reduce the chances of rust. Thus avoiding the tedious process of rusting time to process. Which is good stitching Door, Jiangsu stitching security doors, a fashionable INDUSTRIES provided by a Run Co. Zhejiang. Zhejiang A Run Co. (www.zjyrgm.com) strong, credible, Jinhua in Zhejiang security door industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead a Run Industry and Trade into the brilliant and you work for a better future!