ASTM F2374-22: Inflatable Amusement Devices
Bouncy castles and inflatable slides have become a stable of childhood entertainment. However, injuries or even fatalities can happen if inflatable amusement devices are incorrectly set…
ASME B29.28-2015 (R2020): High-Strength Roller Chains
Roller chains are a popular type of chain that provide a reliable mechanism for transmitting power to many kinds of different moving parts. Since its…