mbale wathu weld flanges amapangidwa ndi carbon zitsulo, aloyi zitsulo, zosapanga dzimbiri, ndi mkulu ntchito steel.They amapangidwa, mosamalitsa malinga ndi ISO9001 dongosolo kasamalidwe khalidwe, ndipo malinga ndi mfundo monga ASME B 16.5.ASME B 16.47, DIN 2634, DIN 2630, ndi DIN 2635, ndi zina zotero.Motero, mutha kumasuka kuzisankha.