Tsis siv neeg vuam neeg hlau AR1440, nrog siab precision, siab ceev, tsis muaj spatter muaj nuj nqi, 24 teev tas mus li lag luam, haum rau vuam carbon steel, stainless hlau, galvanized ntawv, aluminium alloy thiab lwm yam ntaub ntawv, lug siv nyob rau hauv ntau yam pib qhov chaw, hlau rooj tog, qoj khoom, engineering machinery thiab lwm yam welding tej yaam num.