Supply of high-strength nuts, fasteners Yongnian County Bowen specializes in processing high-strength nuts, we have advanced technology nut 12 wholesale, excellent equipment, high-tech assembly line Yongnian nut 12, is a professional supplier of high-strength nuts, reasonable price, complete specifications, allowing you to buy the rest assured useful products. Nut performance levels from small to large so much into 3,4,4,5,5.8,6,8,10,12 grade. This labeling method means, for example 10 to 10 indicated that the tensile strength of 1/100 bolt, that the tensile strength of the bolt must reach 1000MPa grade rating. Supply of high-strength nuts, fasteners Yongnian County Bowen specializes in processing high-strength nuts, we have advanced technology, excellent equipment, high-tech assembly line, is a professional supplier of high-strength nuts, reasonably priced 12 nuts, complete specifications 12 nut processing, allowing you to buy the rest assured useful products. High-strength nuts is a relatively new concept, with the corresponding high-strength bolts are often seen in industrial production bolt fastener products. Strength bolts used in industrial construction aspects. Because of high strength bolts with high fatigue resistance and strength, favored by many special industries. 12 12 Yongnian nut nut _ _12 grade nut factory Market Price | Bowen Bowen provided by Yongnian County fasteners. Yongnian County Bowen fasteners (www.bwjgj.com) is specialized in the "hot dip galvanized bolts, GB bolts, anchor bolts, studs, PV module bracket bolts" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Guochao Feng.