装修问题

矩形钢通规格表
500X300X8.0--12.0mm
450X250X6.0--12.0mm
400X300X6.0--12.0mm
400X200X6.0--12.0mm
350X250X6.0--12.0mm
350X150X6.0--12.0mm
300X200X6.0--12.0mm
300X150X6.0--12.0mm
300X100X4.0--10.0mm
280X180X4.0--10.0mm
250X150X4.0--10.0mm
250X100X4.0--10.0mm
200X150X4.0--10.0mm
200X100X4.0--10.0mm
200X95X4.0--10.0mm
160X80X4.0--10.0mm
150X100X3.0--10.0mm
150X90X3.0--10.0mm
150X75X3.0--8.0mm
140X80X3.0--10.0mm
120X100X3.0--10.0mm
120X80X2.0--8.0mm
120X60X2.0--5.0mm
120X50X2.0--5.0mm
120X40X2.0--4.0mm