Disgrifiad Byr:

Enw: Pibellau Dur Hirsgwar Safonol: ASTM A500, ASTM A53, EN10219, BS1387-1985 Deunydd: Q195, Q215, Q235, Q345 Manyleb: OD: 10mm × 10mm ---400mm × 200mm Trwch wal: 0.6mm:-1 Triniaeth arwyneb poeth -dipio galfanedig, cyn-galfanedig, olew cotio, lacr