METALEX 2017 exhibition kicks off in Thailand

A visitor (L) learns about a metal cutting machine at the METALEX 2017 exhibition in Bangkok, Thailand, Nov. 22, 2017. METALEX 2017, one of the largest machine tool and metalworking exhibitions in the ASEAN region, opened at the Bangkok International Trade & Exhibition Centre on Wednesday. (Xinhua/Rachen Sageamsak)