Stable PPR Pipe Production Lines are used to make the stabilized PPR composite pipes. This kind of pipes are PPR pipes wrapped by an aluminum foil(PPR-AL-PPR), which makes the pipes having an excellent high creep resistance. And the thermo-expansion factor of the pipes is only 1/3 of the ordinary PPR pipes. Therefore, the pipes can be applied to inclement and changeable environment.

| ADF-P63 | ADF-P110 | |
| Diameters of Yielded Pipes (mm): | from 20 to 63 | from 63 to 110 |
| Yield Speed (m/min): | Max. 1 to 6 | Max. 1 to 2.5 |
| Aluminum Strip Thickness (mm): | 0.15 | 0.25 to 0.35 |
| Nominated Power Capacity (KVA): | 120 | 200 |
| Applied area of the Line (m)( L × W × H ): | 55 × 5 × 4 | 65 × 5 × 4 |
In 2002, Guangzhou Advance-Tech Co., Ltd developed his first automatic stabilized PPR pipe production line. Soon the leading stabilized pipe makers in China and Europe have equipped with dozens of Advance-tech production lines.