Labor Day | His BLTB190 crushing hammer is more than 9 years old

This year’s May Day, the topic of travel frequently rushed up the hot search, is expected to have 240000000 people traveling; David Beckham’s fingers are fast to count. May Day is a holiday for most people, but for construction sites and workers, it is just a normal construction day after day. Buildings are going up, tunnels are open, big…