The SWDM 240EE additional rotary drilling machine. Excavator series products. High-air mechanical products. SWR 280 of the Mountain Intelligent “smart” product was exhibited. Wang Yingfan, journalist The event began with the emergence of a spectacular city. On 12 May, the third International Engineering Machinery Fair (hereinafter called Longsha exhibit) was opened with 1,500 exhibitors from all over the globe participating in the International Council of Chiefs Sha, and renewed the sand exhi...