Zhenhai Huazhi High Intensity Fastener Manufacture CO., Ltd. of Ningbo City specializes in producing the high strength bolt for space grid structures. Founded in 1993, it is located on the banks of Nine Dragon Lake, Northern Suburbs of Ningbo with elegant and charming environments, enjoying convenient transportation. Huazhi factory covers 13000 square meters with over 300 staff members. The novel production equipments and advanced testing apparatus have early been introduced and the annual output is about 90 million RMB. And the products can be applied in kinds of industrial fields such as the railway, road, bridge, tunnel projects, steel structure factory houses, high-rise buildings, aircraft storehouse and so on.
??In order to meet the market requirements, the factory constantly explores new craft and technology; and utilizes the top-notch skill and techniques flexibly with the combination to hot-forge cutting, refrigerant arts and crafts and etc; and gives full play of the advantage from the first-class technology high-mechanized degree. With the strict quality control means and with ?keeping the contract, honoring the credit? positive attitude, our development will be long-term enhanced.
Our products various different specifications and types: hexagonal-headed bolts, screws, nuts, washers, anchors, rivets and some larger scales items, produced as per requirements and demand, with M5 to M74 (diameter), and 10mm to 2000mm (length), and meet kinds of standards from abroad as follow:
??1) Germany (DIN)
??2) British System (BS)
??3) American System (ANSI/ASME)
??4) Australian System (AS)
??5) Japanese System (JIS)
??6) Guo Biao (GB, China National Standard)
??7) ISO
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