【化】 材料加工

铝型材及配件、有色金属材料加工、销售；装饰装璜材料、机电产品（专营除外）、化工产品（危险品除外）销售。

中心是一家全新的私营企业,拥有众多专业技术人员、先进的石材加工设备，培养了一大批石雕的能工巧匠。

heat insulating material

material requirement planning

feeder, rotary filling containers with fluent solid material by means of rotary feeders

direct material cost variance【会计】

naphtho-lated, fibrous material

for fluent material to the removing arrangement

packing material

material for labyrinth packings