Specification:1. Voltage range: AC110V-240V2. Power range: 500W-5000W3. Length: according to client's request4. Tube Diameter: Ø 6.5 mm, Ø 7.5 mm Ø 8.5 mm,Ø 14 mm,Ø 16 mm,Ø 18 mm,Ø 21 mm3. Material: Copper,Stainless steel SS304,SS310,SS316,SS321,Inconel & Incolloy sheath4. Sealing: Epoxy PTV5. Surface:Polishing,Nickel--PlatingOur preponderance:We have strong engineer team, can supply enough technology support.And our best moulding ability let us can produce all special heaters OEM for you.If you have special shape and specification,we can open new mould for youbased on your appointed drawing.