Gradus Chalybis: Q195–Q345, S235JR, GR.BD, STK500

Norma: GB/T3091–2001, BS1387–1985,

DIN EN 10025, EN10219, JIS G3444: 2004,

ASTM A53 SCH40/80/STD, BS–EN10255–2004

Superficies Finis: prae galvanizata, filis instructa, socco, incisa,

pictus

Diameter externus (pollices): 1/2''—4''

Crassitudo (mm): 0.8—2.5

Longitudo()m()1—12m

Forma sectionis: rotunda

Patria originis: Sina (Continens)

Provinciae: Tianjin

Applicatio: Structura Tubi

Processus productionis: ERW

Certificatum: CE

Curatio superficiei: galvanizata

Utrum mixtura: Non-mixtura

Officina: ita