Hot rolled channel steel:Material Q235, Q235A, Q235B. Specification: 5, 6.3, 8, 10, 12.6, 14a, 14b, 16a, 16, 18a, 18, 20a, 20, 22a, 22, 25a, 25b, 25c, 28a, 28b, 28c, 32a, 32b, 32c, 36a, 36b, 36c, 40a, 40b, 40c.

From 6.5, 12, 24a, 24b, 24c, 27a, 27b, 27c, 30a, 30b to 30c,we can negotiate for supply.