德国GFG  
德国GFG成立于1961年.便携式气体探测设备 其产品主要有: 单一气体便携式探测器,采矿业用带报警功能多合一便携式气体探测器,气体探测器,控制卡,点式或开路式红外气体探测器及带有气体探测报警器的矿灯。
Since the beginning in 1961, GfG has positioned itself as the leading specialist for gas detection and gas warning technology in the market. This position is enhanced by investment in technology and innovation. The knowledge of GfG’s specialists means that detection solutions are possible for the most difficult applications. GfG’s international subsidiaries ensure that our customers receive the very highest levels of product and support wherever they are in the world.