Picket weld fence is also called zinc steel guardrail. It is a guardrail composed of small square tube as vertical tube, crossbeam and column. The surface is treated with spray plastic, which increases the corrosion resistance of guardrail and prevents rust. The top is designed with a sharp point, which increases the safety of guardrail.

Picket weld fence is widely used, which can be applied to garden fence, isolation fence, road isolation fence, community fence, site fence, building fence and Development Zone fence.