Fence (fence netting), also known as safety net, because of regional differences, Southerners used to call Fence, Fence called northerners habits. Our fence is mainly divided into: garden fence, rail fence, bridge fence, highway fence, sports fence, airport fence, etc. (extremely versatile). Is divided by type: Frame Fence, triangular bending fence, bilateral wire fence, double ring fence, wave-shaped fence, stadium fence, razor wire - wire mesh fence, barbed wire fence, pvc coated wire fence, etc. (type diversification).