The zinc provides a barrier against corrosion so that the pipe may be exposed to the outdoor environmental elements. The protective barrier proves equally effective against damage from indoor humidity.
Galvanized Steel Pipe Description
| Item | Supply square tube Galvanized square tube |
| OD | 20~405mm in theory |
| Thickness | 1.2~15.7mm |
| Length | Any Length Below 16 Meter |
| Standard | GB,ASTM,BS,EN,JIS |
| Application | Used For Water, Gas, Stream, Combustible Fluids And Other Liquid Delivery |

FAQ
Q: Are you trading company or manufacturer ?
A: We have our own factories. We are both manufacturers and traders.
Q:Can we provide samples?
A: Yes, we can provide custom samples, and the samples are free of charge.
Q:What about your price?
A:Our price is very competitive because we are a factory. Pls feel free to contact us if you are interested in our products.
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