Prefab Galvanized Space frame Steel Building Material LF-BJMB PARAMETERS BrandLF-BJMBSizeCustomized according to customer requirementsPricing mannerOne price, no increase in the middleSteel MaterialQ235B/Q345B,45#,40CrDesign StandardGB,AS,ES,NSCPCertificatesSGS, BV, ISO, CE and customer-specified inspection agenciesWarrantyMain structure warranty for 50 yearsShippingShipped in 60-90days after the paymentInstallationSupervision installationPackaging DetailsSpecial package for spatial structure materials