★ Generally, the distance between each step of the manhole is 30 cm, and the distance between the top step is 30 cm to 45 cm.
★ Complies with CNS13206, the material of the frame is stainless steel SUS304
★ Low-density impact-resistant polyethylene plastic, with a yellow warning color
CNS13206 standard model 190*330mm
304 stainless steel
PE coated tread for anti-slip
★ There are shoe guards on both sides of the step to increase safety.
★ The tread adopts wave or cross pattern to increase the anti-slip effect and prevent slipping
Suitable for sewage sewers, rainwater sewers, culverts or building walls for people to get on and off. If the light is insufficient, fluorescent wires can be added to enhance safety. This product has added impact-resistant materials to increase product life. All materials are manufactured in Taiwan.