C31200C31400銅合金C50590-TM04、KLF5-TM04、C50715-TM04、MF202-TM04、C50710-TM04、KLF7-TM04、C51190-TM04、F5218-TM04、C52180-TM04、F5248-TM04、C52480-TM04、KA1025-TM04、C17530-TM04、C17510-TM04、HPTC-TM04、C19900-TM04、NKT180-TM04、
品牌:北鼎金屬 規格:規格齊全 產地:進口國產 材質:C31200 C31400銅合金