Mapaipi achitsulo a SAW opangidwa ndi welded
-
Chitoliro Chopangira Chitsulo cha Marine cha ASTM A252 GR.3 / EN 10248 S355GP cha ASTM A252 GR.3 / EN 10248 S355GP: Mphamvu Zopangira & Mafotokozedwe a Zogulitsa
-
Chitsulo Chozungulira Chopangidwa ndi Kaboni Chozungulira Chachikulu Mapaipi Achitsulo a SSAW
-
Mapaipi achitsulo apamwamba a LSAW okhala ndi welded nthawi yayitali