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Steel structure that
mainly built by H-beam:
Purpose: Modern large workshop, exhibition booth, garage, market, residential, etc. Advantage: Quality lighting, large span, short construction period, etc. Material: Hight quality steel from some steel factory in China mainland, up to the GB of steel material of Q235B and Q345B. Welding: Aoto-Submerged Arc welding(SAW). Rust removal: Sand blasting, remove rust completely. Spray-paint: Spray the primer of antirust surface so as to obtain the best antirust function. |