How many piles can a small pile driver hit in a day?
You can Baidu a little dragon, small pile driver consulting
See you hit the big pile, 600 5 meters deep as long as 5 minutes, 1.2 meters high 5 meters deep as long as 20 minutes, without concrete words, you can calculate according to the time
See you hit the big pile, 600 5 meters deep as long as 5 minutes, 1.2 meters high 5 meters deep as long as 20 minutes, without concrete words, you can calculate according to the time
