Containment netting is a safe and easy way to transport scrap metal items. This disposable polypropylene containment netting helps to contain all of the small, loose debris on salvaged autos and other scrap metal during transport. Frequently used by auto recyclers, auto crushers, scrap metal dealers, salvage yards, construction companies and other industries which generate scrap materials which need to be transported securely. Biacolor Safety Fence This patent item was developed by NAITE in the year 2012. With two different colors , the safety fence is more visible in large areas.Orange and white, Black and yellow, such high contrasty colors ,will draw people\'s attention easily , and give warning to people not to get close to dangerous area. Sometimes, it is more like a decoration fence.