HI Sir,Introduction for supply of DTH Hammers & Button Bits:Dynadrill is an Indian precision Engineering Company. It is an ISO 9001-2008 Registered Organisation and the Products quality is in part with any US or European Manufacturer.We are happy to inform you that, we are manufacturing new generation latest valveless and bush less DTH Hammer and Bits ranges between 90mm to 500mm. Our Hammer design is similar to Sandvik latest design. We are enjoying very good reputation in India. We are very keen to expand our business with you, particularly mining and water well drilling, have marketing tie up with you to sell our latest models DTH Hammers and Button Bits. Our customer base in India inclusdes all mines of Ironn ore, coal India and their subsidiaries, all state and central Governments, Ground water development agencies, as well as many other public and private mines. We focus on investing in technologies, infrastructure and human resources to provide our customers better quality and value. With an experience level of more than 25 years we are enjoying very good reputation in overseas. We are exporting to South AFrica, Nigeria, South Korea, Russia, USA etc. Our products are extensively used in the said countries and proven for quality.If you require any additional inputs on any specific areas of interest, please contact us and we will be happy to make the necessary information available to you. If you are interested, we would like to set up a meeting with you, either in person or via phone, to discuss how Dynadrill can be able to serve your needs. We thank you in advance for your time and efforts in this matter & look forward to hear from you at your earliest. You may visit our web site www.dynadrillequipment.com for more details.With regards,Ramadass.vCell 0091 9440048236