Going directly to the source organization is usually the best way. For example, ASTM specs are sold online at www.astm.org If you are interested in MIL specs, they can be found at http://astimage.daps.dla.mil/ and are free. If you are interested a specification service provider that will provide you with specs from multiple sources at one location, here are two companies to choose from.
Cities are ceaseless engines of engineering activity. Itâ€™s likely that while you were on your way to work, you encountered a number of infrastructure development projects under construction. Download Now
When was the last time you drove down the highway without seeing a commercial truck hauling goods?The ubiquity of these machines underscores the important roll they play in modern commerce. Download Now