Dear Sir/MadamThank you for giving us the chance to introuduce our company to you. We, Top Drill International Co., Ltd. is a manufacturing company specializing in down the hole hammers and bits. Top Drill has some proprietary technology and patents in its manufacturing. In Korea, Top Drill is reputed to be the best in development, quality, and back up service in this business. This has given us a 40% over market share in a short period of time.
