foot-bolts 1.ISO 9001 certification 2.GB799 Non-understandard 3.304 302 321 304L 201 667 668 316 316L Q215 Q235 ML35 35CrMo

anchor bolt

1.STAINLESS STEEEL

*standard : GB97 and non-understandard

specifical : M6-M42

material :304 302 321 304L 201 667 668 316 316L

2. CARBON STEEL NUTS

  

material : Q215  Q235  ML35  35CrMoVA   35CrMrMo  45#

anchor bolts /carbon steel fasteners