металл железо сталь / медный профиль лист список компаний по импорту из вьетнам

I am writing to you to seek the cooperation opportunity with you since we are the professional manufacturer for copper alloy materials that are being used in various different industries and we are cooperating with TOP 500 companies, such like SMC from Japan, Samsung from Korea, TE and etc. If you are interested,please email me back,and i will show you more details about our company and products.