タイトルまたは説明

we company name DONGYING HUANUO CASTING CO.,LTD we from dongying city shangdong province xxxxx we company mostly engage exactutide casting .exactutide machining .exterior deal with .exactutide found model manufactory and exactutede casting deep machining. we product include fluid equipment xxxxx machinery parts.automobile parts.pneumatic tools parts.sport facility xxxxx machinery xxxxx use hardware heat treatment equip .build hardware grade. material use stainless steel .carbon steel and alloy steel garde .