HEATKEYS

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

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HandyTube and Tube Corporation is a Handy & Harman company manufacturing stainless steel & specialty alloy seamless coil and straight length tubing.

Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes

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The Plastics Pipe Institute (PPI) is the trade association representing the plastic pipe industry. Site includes technical information about the use of plastic pipe for water, drainage, fuel gas, conduits, plumbing, and heating. Membership rosters av...

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