Novel high tooth internal thread copper pipe of thin footpath thin wall

The utility model relates to a novel high tooth internal thread copper pipe of thin footpath thin wall especially is fit for making internal thread copper pipe for the heat exchanger. The average external diameter of novel high tooth internal thread copper pipe of thin footpath thin wall: 4.97-5.05mm, the diapire is thick: 0.20-0.25mm, the tooth depth: 0.10-0.17mm, total wall thickness: 0.34-0.38mm, mi kechong: 32.5-35.5gm, the internal surface area: >= 0.58m2kg. The utility model discloses a novel high tooth internal thread copper pipe of thin footpath thin wall have that manufacturing procedure is few, the product precision is high, heat exchange efficiency characteristics high, with low costs, therefore have good popularization and application and worth.