etc.)1) Material: aluminum 2) Load capacity: 1 cast aluminum alloy with silicon content ...For information on South Africa's response to COVID-19 please visit the COVID-19 Corona Virus South African Resource Portal.The FA20E and FA20F engines have a cast aluminium alloy cylinder head with chain-driven double overhead camshafts per cylinder bank. The four valves per cylinder – two intake and two exhaust – were actuated by roller rocker arms which had built-in needle bearings that reduced the friction that occurred between the camshafts and the roller rocker arms.Leveraging local capacity to study African Genomics and disease - August 2021 'Schistosomiasis induces plasma cell death in the bone marrow and suppresses the efficacy of anti-viral vaccination' & 'The immunological role of cell wall components from diverse Mycobacterium tuberculosis clinical isolates' …tipped pcbn inserts in 55 degree diamond shape D for hard turning ferrous metals of cast iron and hardened steel,