NUMSA strikes against “forced” retrenchments at Macsteel plants

The National Union of Metalworkers of South Africa (NUMSA) will be embarking on a full-blown strike at all of Macsteel plants and operations countrywide. Numsa says "It is simply inhumane to retrench workers during the COVID19 pandemic". So how did Numsa's first strike to reinstate 99 employees who were reportedly forcefully retrenched by Macsteel go?
Guest: Irvin Jim, General Secretary of the National Union of Metal Workers of South Africa (numsa)