Carbon Steel Stair Railing | Heavy-Duty Custom Railings for Commercial & Industrial Use

A:a. For regular shape grating, the area equals to length multiplied by width of grating, including the area of holes and notches. b. For irregular shape grating, the area is that of the steel grating before cutting, instead of the area of irregular shape grating.

A:This is to better serve your needs. Based on your structure drawing and parameters, we design and offer a grating perfectly suits your work site and ensure no extra cutting while usage. It greatly simplifies the installation work and saves your time. What’s more, according to the information you offer, we can recommend you the best suitable grating, which will save you time and money. We can also avoid the confusion between length and width mentioned in Q7 and prevent unnecessary economic loss for you.

A:The surface treatment includes hot-dip galvanization, painting, electrostatic coating or non-treatment.

A:Sample needs 1-2 days, mass production usually within 10-25 days after determining the customer's requirements.