1. Laser-welded or Overlap-wleded 2. Full sizes 1216,1418,1620,2025,2026,2632mm 3.Working for cold & hot water & ... gas supplying Aluminum-plastic pipes (PE(X)-AL-PE(X) pipe) become more and more popular in the building ... or straightened without restriction Full size1216,1418,1520,1620,1925,2025,2026,2632 PE(X)-AL-PE(X) Composite Pipe for hot or ...