Fordyce Ltd. to introduce you to fire doors: Although the purchase cost in terms of higher than Class B fire door fire doors, but in terms of the integrated use of cost, Guangxi grade security doors, fire doors Class In many ways superior to B fire doors. However, the B fire doors are also inexpensive characteristics, but also occupies a portion of the low-end market. Welcome to the new and old customers call Fordyce Ltd., we will exhaust for you! Fordyce Ltd. to introduce you to install fire doors: Fire doors Material: There are steel fire doors and fire doors wood fire doors these two have some differences in details on the installation method. From the fire rating is slightly different when we must pay attention to the details of the installation. When installing wood fire doors, door frames should be smaller than the hole size 20mm, scraps buried in the ground under the door frame 20mm. Frame should be fixed firmly to the wall, security doors offer Class A, vertical firing angle. Li Tang, Grade A security door supplier, strict attention should brace tang straight with angle, Class Door Which is good, avoid planing saw. Doorframe fixing points on both sides at least three, preferably spaced not more than 800mm. Welcome to the new and old customers call Fordyce Ltd., we will exhaust for you! Guangxi Class Door | Fordyce, industry and trade customers first | Grade Door quotes provided by Zhejiang Industry and Trade Co. Fordyce. Guangxi Class Door | Fordyce, industry and trade customers first | Grade security doors offer is Zhejiang Fordyce Ltd. (www.cngusite.com) this year introduced a new upgrade, the above picture is for reference only, please dial this page or on the telephone picture to obtain the latest information, contact: Mr. Shen.