ASTM A376 TP347H solid Spiral High Frequency weld HFW Fin Tube With 11Cr This is a fintube that uses ASTM A376 TP347H austenitic stainless steel bare tube as the base tube and is covered with 11% ...View More
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ASTM A376 TP347H solid Spiral High Frequency weld HFW Fin Tube With 11Cr