求翻译：我国生产铝箔的企业主要有厦顺铝箔、常熟铝业、河南明泰、河南顺源、渤海铝等13家，其中大部分厂家生产双零铝箔所需的铝箔毛料都是通过外购获得，有些使用的是进口铝箔毛料。是什么意思？

China's manufacturing enterprises are building aluminum foil along, Changshu Aluminium, Alpha Henan, Henan Shun Yuen, 13, etc. Bohai Aluminum, most of which required manufacturers to produce double zero aluminum foil wool is obtained by outsourcing some using imported aluminum wool.

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Our country produces the aluminum foil the enterprise mainly to have the mansion peacefully along the aluminum foil, the Changshu aluminum business, the river southern Ming, Henan along the source, the Bohai Sea aluminum and so on 13, in which majority of factories produces the aluminum foil woolen

Production of aluminum foils business mainly HA Shun Changshu, aluminum foil, aluminum, Alpha network in Henan, Henan Shun Yuen, Bohai Aluminum and other 13, most of which required manufacturers to produce double zero aluminum foil aluminium foil stock is available through outsourcing, some imports

Production of aluminum foils business mainly HA Shun Changshu, aluminum foil, aluminum, Alpha network in Henan, Henan Shun Yuen, Bohai Aluminum and other 13, most of which required manufacturers to produce double zero aluminum foil aluminium foil stock is available through outsourcing, some imports