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Refrence/ Download
Feel free to use the resources to the left. They are for reference only, we make no claim to their accuracy. But we do hope they will be of service.
AWS Classification Chart ------ PDF Download  

Decimal Chart  ---------------   PDF Download

Tap Chart Metric/Standard---- PDF Download

Sheet Metal Gauge Chart ----  PDF Download

Pipe Schedule  Chart ---------- PDF Download

Gear Ratio Excel formula  ----- EXE Download