Supply galvanized bolts, fasteners Yongnian County Bowen professional processing galvanized bolts, we have advanced technology, excellent equipment, high-tech assembly line, is a professional supplier of hot dip galvanized bolts, hot dip galvanized reasonable price bolt specifications, complete specifications, allowing you to buy the rest assured useful products. First by pickling method to remove yongnian annealed galvanized bolts surface scale, and then coated with a layer protected by a zinc chloride or a solvent consisting of a mixture of ammonium chloride and zinc chloride, thereby preventing the steel sheet was again oxidation. Hot-dip galvanizing fall into this category include: wet hot galvanizing, leaflets plate method and Wheeling calorimetry. Supply galvanized bolts, fasteners Yongnian County Bowen professional processing galvanized bolts, we have advanced technology galvanized bolts processing, excellent equipment, high-tech assembly line, is a professional supplier of hot dip galvanized bolts, reasonable price, complete specifications galvanized bolts, allowing you to buy the rest assured useful products. The strip is heated to 700-800 degrees to complete recrystallization annealing, case controlled by the cooling section into the zinc pot before the temperature around 480 degrees, and finally into the air without touching the zinc galvanizing pot, so Sendzimir high yield, Galvanized better quality, this method has been widely used. Yongnian galvanized bolts, galvanized bolts, Yongnian professional manufacturer | Bowen Bowen provided by Yongnian County fasteners. Yongnian County Bowen fasteners (www.bwjgj.com) strong, credible, in Handan fastener industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Bowen fasteners and you hand into the brilliant, for a better future!