ISO9001, CE at FPC Certified.
Pasadyang Haba at Disenyo
Materyales: Q235B, Q345B, S235, S240, SY295, S355, S430, S460, A690, ASTM A572 Grade 50, ASTM A572 Grade 60. Lahat ng Standard na Tsino, EN Standard, ASTM Pamantayan at iba pang pamantayang materyal ay magagamit sa kahilingan.