Supply of high-frequency welding spiral finned tube L

H-type (square) finned tubes (fin tube) Specification: φ32 * 4 φ32 * 5 φ38 * 4 φ38 * 5 φ42 * 5 φ48 * 5 φ51 * 5 φ51 * 6, etc. We can produce diameter: φ25 ~ φ65, wall thickness greater than 3mm; H-type (square) finned tubes (fin tube) material: carbon steel, stainless steel, ND steel, alloy steel. Spiral finned tubes (fin tube) Specifications: φ16 ~ φ106, wall thickness greater than 2mm; spiral finned tubes (fin tube) material: carbon steel, stainless steel, ND steel, alloy steel. Can be customized according to user specific requirements, we can also help customers design.