1. Standard welded steel bar grating is resistance welded to create a rugged, one-piece constructed panel, the bearing bars are automatically resistance welded at the contact point with the cross bars and, under a combination of high heat and pressure, are fused together to form a permanent joint, the cross bars provide a high degree of rigidity, yet retain a smooth flat surface for free and easy walking.
2. Drain metal grating cover adopt hot dipped zinc coating gives the product excellent anti-corrosion resistance.
3. Drain metal grating cover with lightweight, high strength, toughness, solid, slip resistance, corrosion resistance and so on the fine features.
4. Drain metal grating cover mainly used for road barrier, schools, factories, enterprises and institutions, the stadium fence, also can use the residence outside the window, balcony guardrail, highway, rail barrier, etc.