精加(jia)(jia)工是指對零件進行精確尺寸公差的加(jia)(jia)工，使用精密加(jia)(jia)工設備(bei)以(yi)及特殊加(jia)(jia)工要求。

第一種是鋁(lv)型材(cai)和(he)鈑金結構框架系統，用于(yu)強大的電纜(lan)管理和(he)設備安裝。 

在金屬(shu)鈑金精密材(cai)質(zhi)的(de)激光切(qie)割(ge)加(jia)工(gong)(gong)(gong)領域中，大(da)家經(jing)常會(hui)聽見鈑金加(jia)工(gong)(gong)(gong)和高精密鈑金加(jia)工(gong)(gong)(gong)2個詞，鈑金加(jia)工(gong)(gong)(gong)是專業技(ji)術人(ren)員必須把握(wo)的(de)核心技(ji)術，也(ye)是產品(pin)工(gong)(gong)(gong)件成形的(de)關鍵全過程。鈑金加(jia)工(gong)(gong)(gong)包含(han)傳統式的(de)激光切(qie)割(ge)、落料、鈑金折彎成形等方式和加(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝主要(yao)參(can)數，及其(qi)各(ge)(ge)種各(ge)(ge)樣冷沖(chong)模(mo)(mo)模(mo)(mo)具(ju)設計(ji)(ji)和加(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝主要(yao)參(can)數、各(ge)(ge)種各(ge)(ge)樣機器設備(bei)的(de)原理和操(cao)作步驟，及其(qi)新的(de)沖(chong)壓模(mo)(mo)具(ju)設計(ji)(ji)等。