| Material Grade | 200 series: 201 202 202Cu 204Cu etc 300series: 301,302,303,304, 304L, 309, 309s, 310, 310S, 316, 316L, 316Ti, 317L, 321,347,etc 400 series: 409,409L,410,420,430,431,439,440,441,444,etc Others: 2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc |
| Product Application | 1. Fence, greenhouse, door pipe,greenhouse 2. Low pressure liquid, water, gas, oil, line pipe 3. For both indoor and outdoor the building construction 4. Widely used in scaffolding construction which is much cheaper and convenient |