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square head bolts For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale square head bolts, Made in China, High Quality Products!, China bolts, square head bolts Supplier, Manufacturer.
Product Standard： GB：GB/T 8-88，DIN：DIN478、DIN479、DIN480，ANSI：ANSI/ASME B18.2.1,JIS:JIS B1182-1995,As well as BS & the customer incoming samples,drawing carries on production.
Product Specification：Diameter：M6---M64，1/4″----2-1/2″，The length does not limit.
Product Grade： Carries out 4.6、 5.6、 6.8 、8.8 、10.9、 12.9 or Grade 2、Grade 5、Grade 8.
Product Finish：Becomes Black 、Yellow Zinc、White Zinc、The Hot Dipping Zinc ,chrome-faced.
Suzhou Jinstar Railway Materials Co.,Ltd.
Address: B Xinzhuang Industrial Park,Changshu, Suzhou, Jiangsu, China, 215555
Tel: 0086-512-52487727
Suzhou Jinstar Railway Materials Co.,Ltd. mainly engages in the manufacture and export of fasteners and standard components. Jinstar passed ISO9001: 2000 International Quality Management System Certification, and has got the production license of China's Railway Ministry on railway bolt and nut.
Export-oriented, domestic sale-assisted, Jinstar has proceeded with production strictly according to ISO9001: 2000 Quality Management System, in addition to the efforts of management team, the product quality has been well recognized by customers. With the support of old and new customers, Jinstar products have been exported to North America, South America, Europe, and Southeast Asia steadily. The sales amount has been increasing continuously when Jinstar high strength standard components are welcomed in European and American markets. We sincerely expect working with more and more friends. As your production and R & D bases, we will supply you high quality service.
