LEFIN STEEL yog ib lub zeb txhim khu kev qha ntawm cov duab plaub thiab square hollow seem. Peb tuaj yeem tsim, ua lag luam thiab xa tawm ntau yamRectangular thiab Square Hollow seemmus rau Engineering thiab Construction Industries. Tsis tas li ntawd, stainless hlau hollow seem yog muaj.
Hollow seem muaj cov ntawv thov nrov hauv stairway railings thiab kev tsim kho tus choj overhead. Hollow seem kuj tau siv dav hauv kev tsim vaj tsev.
Qhov ntau thiab tsawg ntawm Rectangular Hollow SectionsNtau yam ntawm 30mmx20mmx1.3 phab ntsa thickness mus txog 1500mmx1000mmx50mm phab ntsa thickness.
Qhov ntau thiab tsawg ntawm Square Hollow Sections muaj li ntawm 20mmx20mmx1.3mm phab ntsa thickness mus txog 1200mmx1200mmx50mm phab ntsa thickness.
Txheem Tshuag ntev yog 6 & 12meters tab sis muaj txog li 25 meters thaum lub sijhawm xaj. Dub, galvanized & pleev xim tiav FBE Txheej yog muaj.
Cim npe nrov: s355j2h square hollow seem, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, nqe
