Ping Ya Co. has many sophisticated professional and technical personnel, adhering to the "people-oriented high-grade steel security doors, science and technology as the source; and innovative manufacturer of steel security doors, and constantly go beyond" design philosophy and the "hard work ahead" business philosophy throughout the product development, production and sales process, all employees work together, the pursuit of excellence, and strive to create a prosperous and progressive corporate culture, create a good corporate image; in an efficient, high-quality and reputation, continue to win domestic and international markets; constantly learning and the introduction of foreign advanced technology and equipment, at an early date with the world of modern firefighting. Ping Ya Industry and Trade to introduce you to install anti-theft door step: 3, when installed into the door openings, surrounded by cork plugged steel security doors, correcting horizontal and vertical, good debugging whether open and flexible, and open the doors with a hammer mounting holes drilled through the frame mounting holes, one by one expansion bolt fastening good. 4, expansion bolt drilling depth of the wall to be ≥5cm, impact hammer drill and expansion bolt dimensions meet demand. When the installation or building owners need to be marked square 50cm or 100cm horizontal horizontal user alone must determine the ground floor tile installation or floor height. After the door is installed on both sides of the door need a certain amount of poured cement mortar (typically over 70%), irrigation repair mortar walls, etc. responsible for completion by the user. Steel security door manufacturer of steel security doors _ _ Jiaxing Ya level of trust units of Industry and Trade Co., Ltd. Yongkang level provided by the Trade and Industry Ya. Yongkang Ya Ping Ltd. (www.ykpygm.com/) strong, credible, Zhejiang Jinhua doors industry has accumulated a large number of loyal customers. The company better work attitude and constantly improve the level of innovative ideas will lead into the elegant splendor of Industry and Trade and you work for a better future!