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 and reasonable price, complete specifications so rest assured that you buy the product easy to use. Diffuses into the molten iron in molten zinc and zinc on the formation of intermetallic compounds FeZn13, sunk galvanized pot, that is dross. When the workpiece is removed from the surface of molten zinc leaching pure zinc layer of hot-dip zinc Yongnian bolts, hexagonal crystals. Iron content is not more than 0.003%. Supply of hot-dip zinc galvanized bolts bolts, fasteners Yongnian County Bowen professional processing galvanized bolts, we have advanced technology, excellent equipment, high-tech assembly line, is a professional supplier of thermal hot-dip galvanized bolts zinc bolt specifications, reasonable price, complete specifications, allowing you to buy the rest assured useful products. Outside the line annealing: Before hot-rolled or cold-rolled steel is galvanized into the operating line, the first pumping hearth or hood-type annealing furnace annealing recrystallization annealing, so that does not exist galvanized wire annealing step up. Prior to hot-dip galvanizing steel sheet must be a non-oxide and other dirt present in the active surface of clean pure iron. Professional manufacturer parameter | Bowen (Figure) | hot-dip zinc bolt machining | hot dip galvanized bolts provided by Yongnian County Bowen fasteners. Yongnian County Bowen fasteners (www.bwjgj.com) adhere to the "people-oriented" business philosophy, has a professional staff, and strive to provide the best products and services to contribute to the community, and to welcome new and old customers to visit and sincere cooperation for a better future. Bowen fasteners - your trusted friend, Company Address: Yongnian County, Hebei Province, Handan City beachhead west industrial area, contact: Guochao Feng.