1 Standard:GB9787---88 2 Specification:50*50*5 3 Material Quality:Q235 4 Application:Metal components and factory framework StandardGB9787---88Specification50*50*5Material QualityQ235 1 Standard:GB9787---882 Specification:50*50*53 Material Quality:Q2354 Application:Metal Components and Factory Framework5 Solderability,Plastic,Deformation,Mechanical Strength