Longta stair tread is made of steel grating, and widely used for different types of steel ladders, featuring easy instation,strong structure and aesthetic apperence, good water permeability. We can fabricate according to customers' sizes.
We have completed many projects like this, mainly applied in power stations, chemical and refinery, plants of steel, paper and cement, phamacy, food processing, oil field, ect. Ningbo Jiulong Machinery Manufacturing Co., Ltd is the largest steel grating manufacturer in China. We have 7 running lines with yearly capacity of 50, 000tons. Jiulong grating has exported to more than 30 countries. Choose Jiulong grating is your right decision!