Established in 1987, Shanghai Halong Auto Co. , Ltd. Is a large- Scaled specialized factory in manufacturing auto standard in Shanghai. The company has several advanced manufacturing equipments such as Four Gongwei Haigh Speed Cold- Heading Machine. Double- Click Full- Mould Super- Length Cold- Heading machine, Punch, Appearance lathe, Imported from Taiwan, Tens of non standard pieces equipments in manufacturing kinds of super length outer six hexad angles bolts, Flannel, Inner hexad angles bolt (M6- M12)x 260, Jointing bolt, All- Sides jointing nut, Setting nut, Bolt, Self- Bolt, Compound bolt with 4. 8- 12. 9 intensity levels, Micro rigidity meter, Golden analysis and other examination devices. Thanks to our steady quality and good market reputation, Our company obtained ISO 9001(2000) International Quality System Authentication Certificate in Nov. , 2002. In consisting with the principle of "Develop Solidly, Explore the future, Strenghten the management, Pursue to be the perfect", ...[More]r company has created a sale and managing theory of "Managing factory strictly, Regaring personal as the base, Optimize the management". From administration department to sale department, Technology department to manufacturing department. We all have capable employees and complete managing system.