Product grade C--Property classes 8.8 and 10.9,NEQ
Suitable for bridges of road and railroad,steel structure of boile,workshops of industry,high civil building, tower-mast structure, crane and others steel structures.
GB/T 1228-91, ISO 7412:1984
Payment Terms: | L/C,T/T |
Model Number: | M12~M30 |
Brand Name: | jinlu |
Place of Origin: | china |
Model Number:GB/T1228-1231-91 Place of Origin:China Size:M16 to M30 Material:20MnTiB 35VB 45# Standards: according to client's order ...
Brand Name:RL Model Number:HZRL20070306 Place of Origin:Zhejiang China (Mainland) High Strength Bolt with Large Hax Head for Steel Structure Standards: 1) ISO 7412 M16-M30 8.8S, 10.9S 2) ASTM A325 A490 1 ...