日韩免费av-午夜激情网站-久久九九99-欧美性久久-爱爱免费网站-国产丝袜自拍-91久久奴性调教-国产一区精品在线-精品成人一区-国产主播一区二区三区-亚洲中字幕-欧美区在线观看-制服一区-日日爽爽-情涩快播

EN 中文
標題1

標題1

PMI industrial chain includes modules such as alloy research and development, mold design and development, aluminum bar melting and casting, profile extrusion, surface treatment and deep processing. It can develop series 1, 5, 6 and 7 alloy materials and produce various types of profiled large section profiles to meet the product application needs of automobile lightweight, marine engineering and shipbuilding, 3C electronics and other industries.

相關文章

評論 (0)

上一頁 下一頁

我要點評

您還未登錄,無法發表評論!