The Blast Joint ndi gawo lofunika kwambiri pakugwiritsa ntchito mafuta ndi gasi, lomwe limapangidwa kuti liteteze chingwe cha chubu ndikuchepetsa kukokoloka kwakunja kuchokera kumadzi oyenda. Amamangidwa pogwiritsa ntchito zitsulo zamtengo wapatali zokhala ndi mulingo wovuta kuyambira 28 mpaka 36 HRC malinga ndi NACE MR-0175.
Izi zimatsimikizira kulimba kwake ndi umphumphu pansi pa zovuta.