CC497K銅合金CC497K日本標準鑄造銅合金CC497K錫青銅CC497K延展性CC497K機械性能CC497K抗拉強度CC497K銅合金CC497K板材,CC497K圓棒,CC497K棒材,CC497K板料,CC497K卷板,CC497K 價格,CC497K廠家,CC497K成分,CC497K規
品牌:進口 規格:齊全 產地:深圳 材質:CC497K銅合金
CC497K高精度銅板帶C18140C18141C18143C18145C18150C18200C18400C18500C18550C18600C18610C18620C18660C18661C18665C18700C18835C18900C18910C18980C18990C19000C19002C19010C19015C19020C19022C19024C19025C19027C19030C19040C19050C19100C19140C19150C19160C191
品牌:北鼎金屬 規格:規格齊全 產地:進口國產 材質:CC497K高精度銅板帶