Supply of hot galvanized bolts, fasteners Yongnian County Bowen professional processing galvanized bolts, we have advanced technology galvanized bolt specification, excellent equipment, high-tech assembly line, is a professional supplier of hot dip galvanized screws, reasonable price, complete specifications galvanized bolt material, allow you to buy rest assured useful products. The strip is heated to 700-800 degrees complete recrystallization annealing, case control passes through the cooling section before zinc pot temperature of about 480 degrees, and finally without contacting air into the zinc pot galvanizing, therefore, Sendzimir high yield, Galvanized better quality, this method has been widely used. Supply of hot galvanized bolts, fasteners Yongnian County Bowen professional processing galvanized bolts, we have advanced technology galvanized bolts new, good equipment, high-tech assembly line, is a professional supplier of hot dip galvanized screws, reasonable price, complete specifications, allowing you to buy rest assured useful products. After pickling, water cleaning, squeezed, dried, into the zinc pot (temperature kept at 445-465 ℃) hot dip galvanized and then coated with oil and chromium treatment. This method of production of hot dip galvanized sheet has improved significantly over the wet galvanized product quality, but there is a certain value to small-scale production. Hot galvanized bolts special, Baidu credibility Chart | Bowen (certification), hot galvanized bolts supplied by Yongnian County Bowen fasteners. Yongnian County Bowen fasteners (www.bwjgj.com) is Handan, fasteners leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Bowen fastener leadership with the staff warmly welcome all inquiries negotiations to create Bowen fastener better future.