主营产品：真空镀膜,,氮化钛,,氮化铬,,氮化铝钛,,表面涂层处理,,PVD,,碳化钛,,碳化铬,,TiN,,CrN,,TiCN,,AlTiN,,镀钛,,长安镀钛,,东莞镀钛,,长安氮化钛,,东莞氮化钛,,氮化铬铝钛,,CrAlTiN,,DLC,