Cas Tech Sales & Services Established in 2007 , Castech Sales And Services is engaged in manufacturing and trading a commendable array of CNC Drilling Machine, CNC Engraving Machine, etc. We also provide CNC Machine Repair Service to our clients. We have a highly strong infrastructure unit. Also, we are supported by a team of hard-working professionals. Under the visionary direction of our mentor Mr. Sharad Yelwande , we are able to create such a commendable niche in the market. His sharp marketing skills have made us continuously ahead in the market.