Product introduction            

Technology and technology            

Material: Q235B, thickness of material returned according to JISG3131 standard: 4/6mm            
Zinc plating: zinc plated, thickened 8um, sealed, manufactured according to GBT9799 standard.           

Welding: mixed gas CO2 shielded welding, production according to JB/T-9186-19991 standard 9799 standard production.            

Other anticorrosive treatment: hot-dip galvanizing, epoxy spraying