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bullet Process Piping
Our layout crew, pipe fitters, and welders are all very knowledgeable and everyone involved takes extra care in routing piping so that it can be easily maintained.

On site or shop fabricated and delivered
bullet Fabricated and installed to B-31.3 process piping standards.
bullet All Collett & Sons Welding Procedures Specification (WPS) are written by American Welding Society (AWS) standards.
bullet All welders are certified using American Welding Society (AWS) standards.

bullet Mechanical Piping
We perform professional fabrication and installation of all types of mechanical pipe, routing, welding, fitting, mechanical joints, heat exchangers, steam lines, reactor jacketing, air lines and nitrogen lines.