1) We can supply double wall tubes
2) Diameters: 19 - 60mm
3) Varieties: Round tubes, oval tubes, super oval tubes, double wall tubes and so on
4) We adopt a complete set of production technology
5) The product raw materials and supplementary materials are completely provided by domestic and international well-known suppliers
6) Introduces domestic and international advanced equipment and technology, from extruding, welding, printing, hot stamping to sealing.