China Factory gi hollow pipe galvanized steel pipe price for greenhouse frame
Standard |
API 5CT |
Material |
API J55,API P11D, ST52, ST37,ST35 |
Outer diameter |
23mm-620mm |
Wall thickness |
6mm-60mm |
Length |
3m-12m, random or fixed, as the clients' requests |
Technology |
Hot Rolled |
Tolerance |
Control with in the standard, OD:+/-1% |
Advantages |
1.Short delivery time |
2.Quality assurance |
|
3.Competitive price |
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4.Free Sample |
1. Q: Are you a manufacturer or trader?
A: We are manufacturers. We have our own factory to produce and process various kinds of steel. The steel can be of conventional type or customized according to customer requirements.