Product name | galvanized steel pipe standard sizes welded hot dip steel square pipe |
Size | outside diameter: 20mm - 508mm
wall thickness: 1.2mm -12mm
length: <=12m. as required |
Standard | API 5L/ASTM A523/ASTM A252/GB-T8711/BS 6363 etc |
Material | S235JR,S235JO,S235J2,SS330,SPHC, S185,CS Type B |
Fabrication | Plain ends, cutting, threading, etc. |
Surface Treatment | 1. Silver and color painting |
2. Transparent oil,anti-rust oil |
3. Galvanize on the surface |
Package | Bundle;Bulk;Plastic bags ,etc |
Others | We can do special orders as customer's requirement. |
All the production process are made under the ISO9001-2015 strictly |