Type | C purlin |
Size | As customer’s demand |
Material | Carbon steel, stainless steel |
Surface treatment | Pre-galvanized, hot-dip galvanized ( HDG) or sprayed |
Tolerance | 3-5%. |
Zinc coating | 30~600g/m² |
Technique | Hot rolled/ cold rolled |
Certificate | ISO, SGS |
Standard | Aisi, ASTM, bs, DIN, GB, JIS |
Grade | Steel, Q235B, Q345B |