Supply of high-strength high-strength nut nut manufacturers, Yongnian County Bowen specializes in processing high-strength fasteners nut high strength nuts, we have advanced technology, excellent equipment, high-tech assembly line, is a professional supplier of high-strength nuts, reasonable price, Complete specifications, allowing you to buy the rest assured useful products. Generally seen in the market with the M prefix many bolts are ordinary nuts, rather than high-strength nuts are generally calibrated hex head nut side of the following formats which M30 M30 thread size label, which is threaded inside diameter of 30mm. Supply of high-strength high-strength nuts nut prices, Yongnian County Bowen specializes in processing high-strength fasteners nuts, we have advanced technology, excellent equipment, high-tech assembly line, is a professional supplier of high-strength nuts, reasonably priced high-strength nuts Inch complete specifications, allowing you to buy the rest assured useful products. GB / T3098.1 in the three levels of the bolts are not given specific values ??of the yield strength, because in terms of 0.8, 0.9 for high strength bolts are the minimum yield strength ratio of the specified level, due to the high strength Bolts are used for very important link. Standard high-strength nuts, high-strength nuts manufacturers Quote | Bowen, high-strength nuts provided by Yongnian County Bowen fasteners. Yongnian County Bowen fasteners (www.bwjgj.com) quality services and products, and are subject to approval and confidence in the new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!