thép hộp 100x150x3.5

Thép hộp chữ nhật 50 x 100 50x100x1.2, 50x100x1.3 50x100x1.4 50x100x1.6 50x100x1.8 50x100x2.0, 50x100x2.3, 50x100x2.5, 50x100x2.8, 50x100x3.0, 50x100x3.2, 50x100x3.5, 50x100x3.8, 50x100x4.0, 50x100x4.2, 50x100x4.5, 50x100x5.0, 50x100x6.0, 50x100x8.0 Ngoài ra còn cung cấp...

Thép hộp chữ nhật 100x150 100 x 150 x 2.5 100 x 150 x 2.7 100 x 150 x 2.8 100 x 150 x 3.0 100 x 150 x 3.2 100 x 150 x 3.5 100 x 150 x 3.8 100 x 150 x 4.0 100 x 150 x 4.2 100 x 150 x 4.5 100 x 150 x 5.0 100 x 150 x 5.5 100 x 150 x 6.0 100 x 150 x 6.5 Ngoài ra chúng tôi còn cung cấp: - Ống thép...