Any PDF to DWG Converter batch converts PDF to DWG and PDF to DXF format for fast and efficient editing in AutoCAD. It allows you to easy convert PDF to DWG and PDF to DXF without the need of AutoCAD or other CAD systems. Key Features include: Batch… Read more »
When making concrete it's important to use the correct concrete mixing ratios to produce a strong, durable concrete mix. To make concrete there are four basic materials you need: portland cement, sand, aggregate (stone), and water. The ratio of aggr… Read more »