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
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)