... way:pressure welded 4.Steel bar grating machines:4 Specification1).Steel bar grating bearing bar:35x5,32x5,32x4.5, ... ,30x5,30x3,25x5,25x3,etc.2).Steel bar grating cross bar diameter:6mm,8mm3).Type for casting ... -galvanized coated,hot-dipped galvanized coated,stainless steel,untreated5).Raw material:Iron or stainless steel6 ... or seaworthy package9).Payment term:100% T/T ,or 30% T/T deposit,and also L/C is ...