carriage bolt

We are the largest factory specialize in producing the carriage bolt in China.
It is worthwhile to be note that our carriage bolts and guardrail bolts were rated high-quality ,famous products by the China General-purpose Machine Parts Industrial Association and Fasteners Professional Association as early as in 1998. The annual output is over 9,000 ton, 95% of which are exported.
DIN603-81 (4.6 ,4.8,6.8,8.8,级)
GB12-76 (4.6,4.8,6.8,8.8,级)
GB14-76 (4.6,4.8,6.8,8.8,级)
GB/T 794-93 (4.6 ,4.8,6.8,8.8,级)
GB801 (4.6,4.8,6.8,8.8,级)
IFI C-40-78 (2 ,5 ,8 ,级)
AS 1390 (4.6,4.8,6.8,8.8,级)
AS B108 (2 ,5 ,8 ,级)
BS 4933 (4.6,4.8,6.8,8.8级)
Post Time:2007-12-26