| Lub npe | Square & Rectangular Hollow Section |
| Specification | 20mmx20mm - 1200mmx1200mm 20mmx30mm - 1500mmx1000mm |
| Phab ntsa Thickness | 1.3mm - 50 hli |
| Ntev | 1m - 16m lossis Customerized |
| Cov khoom siv hlau | SS330, ST37, ST42 SS400, STKR400 GR.A S235JR S355JR, SS500, ST52, STKR490 GR.B GR.C |
| Kev kho saum npoo | 1) Bared 2) Dub Painted (cov kua roj vanish txheej) 3) Galvanized 4) Yog ' 5) PE, 3PE, FBE, corrosion resistant txheej, Anti corrosion txheej |
Cim npe nrov: steel hollow seem, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, nqe
