Jingdezhen fire doors

 Jingdezhen fire doors --- Shenzhen Industrial Co., Ltd. proficient fire doors complete documents, priced at direct sales, installation of train Shenzhen fire doors, steel fire doors Shenzhen, Shenzhen glass fire doors, fire doors Class Shenzhen, the Shenzhen B fire doors , Mobile: 13728894133 Mobile: 13556866654 Contact: Miss first wide web site: http: //www.sztx88.com Website: http: //a13556866654.b2b168.com Free Phone: 4008884513 E-mail: 2540559416@qq.com Address: Bao'an District of Shenzhen City Industrial Park yellow linen According to reports, when the regulation of products in case of fire doors "long process", during which some production areas handled by the quality supervision, industry and commerce circulation attributed to some process, and fire inspection duties attributed to fire some planning . Some officials said the fire, fire substandard product quality inspection units doubt fire door prices, the most unqualified doubt the existence of fire doors. Firefighters at the time of the inspection was mainly for fire doors appearance, workmanship, cracks and other functional check, you can check the authenticity of a fire door. "Barrier effect of the fire with a fire door to the adjacent area extending once using fake fire products, fire door into a 'fire door'." The official said, in fact, the difference is very simple fire doors, the public simply door "Cat's Eye" on the detached hand into the hole inquire what the internal filling material, look at whether the door seal swell. Dian Dian door may also be a component, the standard fire doors are usually much heavier than the usual steel door, hitting them and no vague movement. Also wooden fire door, be sure to look there is no quality inspection of fire doors and fire Chen said some published product approval mark. Jingdezhen fire doors