Highway sign manufacturer, highway sign manufacturer, road direction sign manufacturer, Guocheng Transportation

Description :

　　The bottom plate of the sign can be made of 3mm thick aluminum alloy plate, and the material properties should meet the relevant requirements of GB5768, GB/T6892, JT/T279.

　　The edges and angles of the logo base plate should be chamfered appropriately to make it smooth and free of burrs.

　　The general size deviation of the signboard is ± 5mm. When the external size is greater than 1.2m, the deviation is ± 0.5% of the external size, and the angle deviation of adjacent edges is 0.5%.

　　The signboard should be flat, with no obvious wrinkles, dents, or deformations on the surface, and the flatness tolerance per square meter of the signboard should not exceed 1.0mm.

　　The 5 signs shall not have cracks, obvious scratches, damages, or uneven colors; Any surface with an area of 50 × 50cm2 shall not have one or more bubbles with a total area greater than 10mm2, and uneven reflective performance shall not be allowed.

　　When producing a large number of identical signs (especially warning, prohibition, and indication signs according to national standards), screen printing should be used.

　　When installing the signboard on the anti-collision wall of the bridge, it should be made according to the side curvature of the anti-collision wall.

AfterSalesService :

• Manufacturer of highway signs