H-Type Finning Machine

At present, DNT owns 10 spiral fin tube finning machines (two of them are advance machine lines that are imported from JTC Korea), and 6 H-type fin tube finning machines. For spiral finning machine, the diameter we can do is from φ25~φ219, maximum length of tube can be 28 meters, material can be stainless steel, alloy steel, carbon steel, ND steel etc. For H-Type finning machine, the diameter we can do is φ32~φ51, maximum length of tube can be 16 meters, material can be stainless steel, alloy steel, carbon steel and ND steel etc.