Dezhou Sanjia machine Manufacturing Co., Ltd.
1 Deep Hole Drilling Machine: drilling diameter range 30mm - 160mm. Boring diameter range: 40-1600mm Depth upto 20 meters 2 Gun drilling machine: processing diameter 3mm-40mm. Max hole depth 3000mm. 3 deep hole honing machine , hole diameter: 30mm-1000mm. depth upto 15000mm。 4 CNC tube sheet drilling machine, drilling diameter range 6mm - 40mm. Depth upto 2meters ...
			
 China			

















