hot dip galvanized forged pole step bolt for tower by steel casting and forging
Decscription:
1. the pole step bolt is made by forging ,drop forged with 630tons forging machine
2. The step bolt is used for tower climbing for overhead line project
3. Each step bolt is assembled with one washer and one nut
4. Surface:Hot dip galvanized
5. Material. J55 or high carbon alloy steel Q345 grade steel seamless tube with high strength
6. heat treatment process is required to make the body more strength and hardness average
7. charpy test is requested
Size:
.
Material: | Carbon Steel |
Surface treament: | HDG |
Process: | Forged |
Size | 5/8" 3/4" |
Picture View: