Thép ống phi 73 x 5.16 x 6000mm – 12000mm
Thép ống DN65 x 7.01 x 6000mm – 12000mm
Thép ống OD73 x 9.53 x 6000mm – 12000mm
Ống thép 2 ½ INH x 14.02 x 6000mm – 12000mm
Ống thép mạ kẽm phi 73 x SCH40 x 6000mm
Thép ống phi 90 x 5.54 x 6000mm – 12000mm
Thép ống DN80 x 7.62 x 6000mm – 12000mm...