The name of the City was changed to Mahachai when Klong ( canal ) Mahachai was dug in 1704 to connect the Tha Chin River to the City .
It was a center for recruiting troops from various seaside towns .
The name of the center was changed to Mahachai when Klong ( canal ) Mahachai was dug in 1704 to connect the Tha Chin River to the center .
It was a center for recruiting troops from various seaside towns .