Poor security door industry manufacturers Valley West, so we look for hope in the security door on the valley Manchester doors, security door for purchase that are more concerned about things. But security door sizes size that is the key, there is the door you have to select the appropriate size of how much security door. Zhejiang Industry and Trade Fordyce come to you popularize knowledge about security door sizes. Door size home burglar door standard size is 2050 * 960, the most standard is 2050 * 860, there is 1970 * 860 * 9601970 Valley West Gate agents and industry, security doors are generally based on the actual needs of the family to do, The maximum can do 2500 * 2500. Zhejiang Industry and Trade Fordyce teach you how to identify the quality inspection Door main security door lock length: Main security door bolt extends the effective length should be not less than 16mm, and should have bolt stop device, if not, then failure . Valley West door industry prices, Guangdong Valley Manchester doors, Fordyce notorious Trade and Industry (view) provided by Zhejiang Industry and Trade Co. Fordyce. Road Zhiyuan, temper forward. Zhejiang Fordyce Ltd. (www.cngusite.com) aims to become and you win symbiosis, strategic partners to move forward, the more determined to become the most influential security door business, and you leap together to success!