Checkered plate step steel stair is a commonly used passage component in steel structure buildings. It is composed of anti-slip checkered steel plates for steps, steel stair beams and protective railings, integrating load bearing, anti-slip and safety protection functions. It is widely applied in industrial factories, equipment platforms, logistics parks and outdoor prefabricated buildings. The concave and convex patterns on the step surface can greatly increase friction and effectively prevent personnel from slipping in humid and oily environments with outstanding safety performance. Our company is engaged in Steel structure fabrication and sales and equipped with professional production lines for steel stairs. We customize checkered plate steel stairs of different specifications and styles according to floor heights and passage widths on site. Step plates and stair beams are made of high-quality carbon steel. After bending, welding and overall straightening, the products are treated…