Ningbo is located in the south wing of the Yangtze River Delta, bordering Beilun Port in the east, Hangzhou Bay Bridge in the north, and Lishe Airport and Xiaoshan International Airport in the vicinity. The Hangyong Expressway passes by, the traffic is convenient, and the information is unblocked. Ningbo Zhongding High Strength Fastener Manufacturing Co., Ltd. (referred to as: Ningbo Zhongding Fastener) is located in this beautiful and prosperous coastal open city.

Ningbo Zhongding Fastener is a member of Ningbo Fastener Association, and its registered trademark is English alphabet (NBZD). The company specializes in producing all kinds of high strength fasteners. Products have GB national standard, ISO international standard, DIN German standard, AS Australian standard, ANSI (IFI) American standard, BS British standard and so on. Products are mainly used in mechanical equipment, construction steel structures, ships, bridges, roads and other fields. Products are exported to Europe, North America, Southeast Asian countries and regions, product quality and reputation have been satisfied and recognized by foreign customers.

The company has the ability to produce screws of various sizes and sizes from M10 to M100. It is a professional manufacturer of fasteners. According to the different requirements of customers, we can carry out various analysis and inspection of products or entrust third party testing, physical and chemical analysis of material composition testing, metallographic tester (by analyzing the structure of raw materials accurately and clearly), tensile tester (Just to determine the bolt guaranteed load after quenching, yield strength, tensile strength, elongation) Through such tests, the quality of the product is strictly controlled to ensure the interests of the customer. Under the careful development of our company's technical staff, the company has the ability to design and develop its own molds and products.

The company has obtained ISO9000 quality management system certification on December 12, 2012. The products provided are strictly in accordance with ISO9001 quality system standards. Every step from raw material processing to production process is operated according to strict procedures and equipped with high-quality quality monitoring personnel. Perfect testing equipment to effectively control the production process to ensure the quality of each product produced. Today, the company's finished product inspection pass rate, on-time delivery rate, and customer satisfaction are all above 98%. Adhere to the enterprise spirit of "sincerity, unity, pioneering and enterprising" and cultivate a corporate culture of "one person and one enterprise". “Survive by quality and develop by credit”, Zhongding Company firmly believes that only by adhering to the principle of honesty, can enterprises develop steadily and occupy a place in a market full of fierce competition.