Yini okufanele inakekele lapho kuvulwa iphrofayili yephrofayili ye-aluminium isikhunta sezikhunta ezikhishelwa izimboni ze-aluminium?
2025-06-09
1. Lapho uvula isikhunta se-aluminium bese usika isigaxa se-cold hole esebenza ngocingo, okwamanje kufanele kube ezinzile, ukuze usayizi we-die hole ngemuva kokusika umfaniswano kanye nodonga lwe-hole luyisicaba; 2. Lapho usika i-aluminium extrusion mold hole zone yokusebenza, okwamanje akufanele kube mkhulu kakhulu ukuba
Funda kabanzi
