Hex Bolt, China Hex Bolt Supplier

Hex Bolt - Hex Bolt

Hex Bolt For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Hex Bolt, Made in China, High Quality Products!, China bolt, hex bolt Supplier, Manufacturer.

Product Name: Hex Bolt
Standard: GB/T5782, GB/T5780, GB/T5781, GB/T5783, GB/T5784, GB/T 5785, GB/T5786; DIN931, DIN933, DIN960, DIN961, DIN558; ISO4014-4018, ISO8765, ISO8676; ANSI B18.2.1; JIS B1180.
Specification: Diameter from M6 to M64mm, or 1/4'' to 2-1/2'', without length limited.
Grade: 4.6, 5.6, 6.8, 8.8, 10.9, 12.9 or SAE J429, ASTM A307, ASTM A325, ASTM A490.
Protection: Black, Yellow zinc, White Zinc, hot dip galvanized, Zinc Infiltrated, dacro.

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Changshu Cowin Railway Materials Co Ltd

Address: Taowan Center Rd,Shaxi Industry Park,Taicang, Taicang, Jiangsu, China, 215437
Tel: 0086-512-53371081
Changshu Cowin Railway Materials Co Ltd is one of the largest railway materials groups in China, in possession of 6 railway materials factories, which produce railway bolts, railway screw spikes, railway elastic clips, railway rubber and plastic products, and also railway machines, which are located in Changshu and Wuxi. With more than 500 employees and 5 senior engineers certificated by CRM, 10 junior engineers, we created miracles once and once again to resolve difficult problems of heat treatment and annealing. With strong sense of innovation and quality, our high quality products bring customers all over the world, which also keeps us in advance of the railway technology. Our products are subjected to testing and inspection by BV, ISO, SGS inspection institutes by sampling from packaging. We are also proud of that. Our customers cover The USA, Canada Brazil, Australia, Japan, Korea, Indonesia, Spain, Belgium, Egypt, German and France, our products are used in the main lines in these countries. In the latest years, we are trying our efforts to make more and more clients acknowledged us.