NINGBO HUIZONE FASTENER CO.,LTD is a company specialized in produce High Strength Bolts & Nuts. It was founded in 2008 and located in the Fasteners Capital of China(Ningbo),with great convenient transportation due to favorable geographical location on the coast of the East China Sea and in the south part of the most developed Yangtze River Delta. We mainly produce and supply Heavy Hex Structural Bolt, Heavy Hex Bolt, Hex Bolt, Heavy Hex Nut, Hex Nut, Threaded Rods, Hardened Steel Washer, Flat Washer, Spring Washer in accordance with ASTM, ASME, ANSI, SAE, DIN, ISO, AS, BS, UNI, JIS etc. We are committed to developing global business, so 80% of our products are exported to North America, South America, Middle East, Europe and Africa etc. and widely application in Oil & Gas Pipe Connection, Electric Tower, Bridge Project, Mining Industry, Building etc. HUIZONE FASTENER always adhere "Quality first" as our principle, so we have high standard of quality management control and advanced equipment to ensure produce superior products. With over 10 years of experience, HUIZONE FASTENER have already developed many very knowledgeable and trained staff in every department, during the process of globalization trend in market, HUIZONE FASTENER always follows the market requests to upgrade our service and product quality to meet the increasingly demands from customers. Your satisfaction, which is the aim of our efforts, will always have our prompt and best attention. So no matter how you contact us, face to face or computer to computer, you will be impressed by our high efficiency, sincerity and friendliness.