| Steel grating plate type sign | |
| The steel grating plate model designs according to the load flat steel specification, contour, spacing between load flat steel and horizontal pole, and the surface treatment condition and so on; the model expression method as follows: | |
| Note:1、Flat steel center spacing: 30mm(series
1)、40mm(series2)、60mm(series3) 2、Horizontal pole center spacing:100mm(A)、50mm(B) 3、Flat steel dimension (width×thickness) has 20×5,75×6 and so on specifications 4、Flat steel outline:p- ordinary plane (can condense), S - skid prevention gear type, I - section I abbreviation 5、Surface treatment: G - surface hot dip zinc, U no surface treatment, P - surface painting (explain with words) 6、Can design special specification steel grating plate according to the customer request. | |
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