1. standard of galvanized steel pipes: GB, DIN BS 1387 ASME, ANSI API, JIS, EN
2. Grade of galvanized steel pipes : A53-A369, Q235, Q345, Q195, Q215 20G, A106B SPHC, 08AL, 08F, HG5, DF08, M
3. Thickness of galvanized steel pipes: 0.8 - 15 mm
4. Outer Diameter of galvanized steel pipes: 21.5 - 219 mm
5. ZINC COATING of galvanized steel pipes: 80g/m2, 320g/m2, 600g/m2
6. Place of Origin of galvanized steel pipes: Tianjin China (Mainland)
7. Section Shape of galvanized steel pipes: Round
8. Application of galvanized steel pipes: Hydraulic Pipe structural scaffolding pipes water, gas, sewerage conveyance
9. Technique of galvanized steel pipes: ERW
10. Certification of galvanized steel pipes: BSI
11. Surface Treatment of galvanized steel pipes: Galvanized
12. Special Pipe of galvanized steel pipes: EMT Pipe
13. Type of galvanized steel pipes: Longitudinal High-frequency welded
Our factory mainly produces and exports GI pipes used as structural scaffolding pipes and for water, gas, sewerage conveyance

O.D.        W.T.

1/8"    10.3mm    0.6mm-1.0mm
1/2"    21.3mm    0.6mm-1.0mm
3/4"    26.7mm    1.0mm-3.0mm
1"      33.4mm    1.0mm-3.0mm
1 1/4"  42.2mm    1.0mm-3.2mm
1 1/2"  48.3mm    1.0mm-4.0mm
2"     60.3mm    1.5mm-4.0mm
3"     88.9mm    1.5mm-9.5mm
4"    114.3mm    2.0mm-14mm
5"    141.3mm    3mm-14mm
6"    168.3mm    3mm-15mm
8"    219.1mm    3.2mm-15mm