由于贵金属回收提炼扩大生产和添置新的设备,美国贵金属回收商与回收设备制造商生意兴隆。依利诺斯州一家大的联合熔炼公司已经购买了若干回收贵金属用的新炉子。在近期将扩大厂房和生产能力。今年的营业额比去年增加很多。芝加哥的L·西门思熔炼公司 As the precious metal recycling refinement to expand production and purchase new equipment, the United States precious metals recycling business and recycling equipment manufacturers business is booming. A major melting smelter in Illinois has already purchased several new furnaces for the recovery of precious metals. In the near future will expand the plant and production capacity. This year’s turnover increased a lot more than last year. L · Simmons Smelting Company in Chicago