China gi hollow pipe supplier and manufacturer

China gi hollow pipe supplier and manufacturer
1) Thickness :0.5-20mm
2) Size(dia.) :10mm*20mm/15mm*15mm-200mm*400mm/300mm*300mm
3) material :Q195 Q235 Q215 Q345 St37 ASTM A500
4) Certifications :ISO9001-2000, API-5L
5) Standard :ASTM BS GB API

Application：
Mechanical & manufacture, Steel structure, Shipbuilding, Bridging ,Automobile chassis
Industrial water lines/plant piping, Vehicular chassis and frames, Idlers & belt conveyors Agriculture and Irrigation,
Scaffolding, Electrical Cable conduits, Cooling towers, Antenna and Telecommunication Towers, Cold storage,
Tabular poles Fire Protection Systems, HVAC Plumbing,Fabrication industry,
Food Processing, Pharmaceutical, Petrochemical, Chemical, Machine Building, Automobile.

1.High quanlity and reasonable price.
2. Customized on-demand.
3. Reasonable shipping and fast delivery.
4.Free sample.
If you have any question,please contact us!
We will reply you within 24 hours.
In order to make best quotation, Please kindly indicate length, width, thickness and the standard, material you required.