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無縫方管規格-無縫矩形管規格-無縫鋼管規格

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