PVC fence crisp winter will it? Most PVC fence when frost reduces flex properties, but unless subjected to abnormal blow, Shandong fence, PVC when frost does not crack, crack. Products designed to meet the weather changes in China's south and north country. Northeast and South formulations used will vary. PVC fence heat expands it? Design, pvc flower bed rails, has consideration thermal expansion and contraction. Wrought iron fence installation considerations first, can not smear mortar on the already completed installation of wrought iron fence and hang put debris. Second, the pollution, the cross during the operation, Iron rails need to attach the protective film. Third, the wrought iron fence has been installed to conduct a surface cleaning, pvc balcony rails, repair scratches, make sure the surface is smooth and clean. Workers instructions before installing wrought iron fence of safety, environmental protection, civil construction education 1, the construction site must strictly enforce safety rules and regulations. 2, construction workers enter the scene to wear safety helmets, safety belts, welding personnel must put on insulated shoes. 3, must be carried out before the construction safety technical tests, no illegal operations, subject to the security personnel command. 4, love all safety facilities and equipment, do not casually Chaigai proper use. Shandong fence, pvc lawn fence, longtai metal (high-quality businesses) are provided by Linqu Longtai Metal Products. Linqu Longtai Metal Products (www.wfhulan.com) is specialized in "blinds, air conditioning grille aluminum, pvc fence, antique gazebo, wood flower" of the enterprise, the company adhering to the "honesty, hard service" concept To provide you with the highest quality products and services. Welcome to inquire! Contact: Li Zongbiao.