high tensile hexagon bolts
1, Material:stainless stell,carbon steel,alloy steel
2, Standard:according to the drawing
3, Size:dia:16-64mm,length:40mm-500mm
4, Grade:4.8,6.8,8.8,10.9,12.9
5, Surface:black zinc,parkerising,chrom plated
6, Certificate:ISO9001:2000
7: The products have good after-sale serice,high quality,competitive price
8, We could also produce according to buyer's drawing
|