1. the material :alloy steel
2. surface:dip coating,painting,electro galvanized,hot-dipped galvanized
3. g80
4. safety factor 4 times,testing load 2.5 times
5. from 0.3t to 150t
6. certificate:CE,GS,TUV,ISO9001:2000
7. colours of pin:red/yellow/blue/others
8. standard:US TYPE
THE MOST ADVANCED CORROSION OF CARBON STEEL