Purchase Qty. Reference FOB Price
1-4 Tons US$1,100.00
5+ Tons US$1,000.00
Product Description
Factory Mass Production Steel Fin Tube Spiral Round finned Pipes For Boilers Heaters Economizers Description of Spiral Finned Tubes: The spiral fin steel pipes currently used are mostly wound, high frequency welded and brazed spiral fin steel pipes. It can use for econommizer, waste heat recovery ...