| Size | Outer Diameter | Wall Thickness | Length | Length of Thread | ||
| Min | Max | Min | Max | |||
| 20mm | 19.7mm | 20.0mm | 1.6mm±0.15mm | 3.75m | 13.0mm | 15.0mm |
| 25mm | 24.6mm | 25.0mm | 1.6mm±0.15mm | 3.75m | 16.0mm | 18.0mm |
| 32mm | 31.6mm | 32.0mm | 1.6mm±0.15mm | 3.75m | 18.0mm | 20.0mm |
| 40mm | 39.6mm | 40.0mm | 1.6mm±0.15mm | 3.75m | 19.0mm | 22.0mm |
| 50mm | 49.9mm | 50.0mm | 1.6mm±0.15mm | 3.75m | 19.0mm | 22.0mm |
Standard:BS
Standard2:BS 4568
Thickness:1.3mm-1.6 mm
Shape:Round
Pipe end:Threaded , beveled ,with caps both end.
Outer Diameter: 20mm-50mm
Length:3m-12m,or according to the requirements of customers
Metrical:Q195,Q235
Types of material: Galvanized steel strip
Surface Treatment:
Galvanized
Chromated and oiled, chromated and non-oiled
According to the requirements of customers
Surface coating: Zinc coating
Zinc coating: 30-275g/m2(According to the requirements of customers)
Technique: Cold Rolled,HFW
Ends:Plain(can be threaded,punch,shrink,extension etc)
Application:As structure pipe for through electrical wiring
Date of delivery:According to the quantity and specification of each order
Port:Shanghai/Nantong
MOQ:10 Tons
Supply ability:5000 Tons per month
Payment terms: T/T, L/C at sight etc.
Packaging : （1） In bundle with steel strip
（2） Inside with bundle, outside with plastic cloth
（3）According to the requirements of customers
