CSA W47.1 - 2019 - 外国美女色情片 Of Companies For Fusion Welding Of Steel
CSA W47.1 contains requirements for companies seeking certification for the fusion welding of steel. It contains guidance on the qualification of welding engineers and welding supervisors, welder performance testing, and requirements for the development and qualification of welding procedures.
Digital Version
$227.00A licenced digital copy of the CSA W47.1 standard.
Hard Copy
$227.00A hard copy paper version of the CSA W47.1 standard.