Outside diameter of steel tube: 21.3mm- 219mm

Length of steel tube: 6-9m

Steel tube material: Q195, 215, 235, 345; S185, 235, 355; SS330, 400; 10#, 20#, 35#; L175-555.

Standards: GB/T3091, GB/T13793, ASTM A53, ASTM A513, ASTM A587, EN 10217, JIS G3444 and user's additional technical conditions

Scope of application: water, gas, air, oil, warm steam and other general pressure fluid use;

In various structures of construction, machinery, transportation, aviation, oil exploration and other industries;

Low alloy high strength structural tube is suitable for large stadium, bridge, TV tower, high-rise building, factory and other infrastructure construction

Outer diameter
(mm)

Φ 20 -

21.3

Φ 25 -

26.9

Φ 32

32.5

Φ 40 -

42.4

Φ 47-48

Φ 59

Φ 75 -

76.1

Φ 87 -

88.9

Φ 114

Φ 140

Φ 165

Φ 219