Edm feem ntau yog siv rau machining pwm thiab qhov chaw nrog cov duab ntawm qhov thiab kab noj hniav; Ua ntau yam khoom siv hluav taws xob, xws li tawv alloy thiab hardened steel; Ua qhov sib sib zog nqus thiab zoo, qhov tshwj xeeb zoo li lub qhov, qhov sib sib zog nqus grooves, nqaim pob qij txha thiab txiav nyias nyias, thiab lwm yam.; Machining thiab...
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