Pasin bilong ol bras stik i no gat -magnetik na i no bagarapim envairomen

Bras em i wanpela samting we i no gat -magnetik, na dispela samting em i bikpela samting long ol samting we i gat 'magnetic fields' olsem 'electromagnetic shielding', 'high-frequency circuits', na ol 'precision instruments'. Long wankain taim, ol samting insait long en i bihainim ol samting we RoHS Dairekta i tok (sapos yu no gat 'lead-free brass), na em i gat as bilong yusim gut long ol wok olsem kaikai na ol medikel ikwipmen.
Ol wok bilong ol 'brass rods' i save makim kain kain wok bilong ol, stat long wokim ol samting long masin i go inap long wok bilong wokim ol samting long solwara, stat long ol samting bilong pawa i go inap long wokim ol samting bilong bilasim haus, na gutpela bilong ol i go insait long planti kain wok bilong nau.