http://www.jsdrilltools.com/The factory covers an area of 56000 square meters while workshop covers an area of 35600 square meters. With more than ten years developing, we own technical people 30, sales people 20 and all employee 180 in total. We have two pieces assembly production line to make sure 2 sets of water well rigs off-line every 24 hours. There is a full automatic high degree of precision special parts processing center to guarantee each core parts of our machine has long life and stabilized working condition. Two workshop for