Highway fence is also known as: highway fence, traffic barrier, highway guardrail, highway guardrail, highway fence, highway fencing, in fact, just change the name of its nature or fence, the product does not make any difference. Highway fence Fence products are the most common form, it is the use of domestic high-quality low-carbon steel wire, aluminum-magnesium alloy wire weaving and welding, with a flexible assembly, durable characteristics. Both can be made into a permanent fence wall to use, and you can use as a temporary isolation network in use just using different column fixation can be achieved. In recent years, highway guardrail widely used in many national highways, and achieved good results. Mesh size: 1700mm × 2500mm wide high / 1800mm × 2500mm width height / 1800 × 3000/2000 × 3000/1500 × 2500, etc; wire diameter (welded mesh wire diameter) range: 2.5mm- 6.0mm; common specifications 3.0mm, 3.2mm, 3.5mm, 3.8mm, 4.0mm; mesh size: 25 × 75mm-150 × 300mm; to 50 × 100/75 × 150/50 × 200/60 × 150 is the most common; column and Borders: Borders: 20 × 30 or 20 × 40mm rectangular section pipe; 0.8 / 1.0 / 1.2 / 1.5mm thick square tube; Column: 48mm × 1.0 / 1.2 / 1.5 / 2.0mm thick tube 60 * 60 * 3mm square tube. Top covered with a plastic rain hat or cap welding.