Materials: Carbon steel
Corrosion Form: hot-dipped galvanized or paint
Features: It can quickly and easily be installed, without the need to disturb the surface area by digging holes or laying foundations.
Main markets: Australia, European countries, Canada, America and Asia countries.1.Surface treatment:Hot dipped/Electro galvanized,Electrostatic spraying
2.Material:three types:round pipe,square pipe oval pipe
3.Advantage:good oxidation resistance,strong,durable and flexible construction Corral fence
4.Process:
1)galvanizing before welding or made of galvanized steel tube and then welded
2)welding before galvanizing (only feasible for guardrail with relatively small size)
