Purchase Qty. Reference FOB Price
50-199 Meters US$50.00
200-499 Meters US$30.00
500+ Meters US$20.00
Product Description
Product Description With an aim to increase the heat exchanging efficiency, It's usually to extend the surface area (or internal surface area) by adding fins onto a tube, which, through this manufacturing process, would greatly improve and upgrade the heat transferring efficiency of heating ...