1、常用矩形管规格500X300X8.0-12.0mm450X250X6.0-12.0mm400X300X6.0-12.0mm400X200X6.0-12.0mm350X250X6.0-12.0mm350X150X6.0-12.0mm300X200X6.0-12.0mm300X150X6.0-12.0mm300X100X4.0-10.0mm280X180X4.0-10.0mm250X150X4.0-10.0mm250X100X4.0-10.0mm200X150X4.0-10.0mm200X100X4.0-10.0mm200X95X4.0-10.0mm160X80X4.0-10.0mm150X100
2、X3.0-10.0mm150X90X3.0-10.0mm150X75X3.0-8.0mm140X80X3.0-10.0mm120X100X3.0-10.0mm120X80X2.0-8.0mm120X60X2.0-5.0mm120X50X2.0-5.0mm120X40X2.0-4.0mm100X80X2.0-8.0mm100X60X2.0-5.0mm100X50X1.0-5.0mm100X40X2.0-3.0mm90X60X2.0-4.0mm80X60X1.4-4.0mm80X50X1.2-3.0mm80X40X0.9-4.0mm70X50X1.2-4.0mm70X30X1.5-3.0mm60X40X0.8-4.0mm60X30X0.8-3.0mm50X40X0.8-3.0mm50X30X0.7-4.0mm50X25X0.7-3.0mm50X20X0.7-1.7mm40X30X0.7-3.0mm40X25X0.7-2.5mm40X20X0.6-3.0mm30X20X0.6-2.0mm20X14X0.5-1.2mm20X10X0.5-1.2mm
