Tool Zone Kunshan Co., Ltd. specializes in manufacturing and researching deep hole processing gun drills and hard alloy tools. Based on over ten years of rich experience in the manufacturing and processing of gun drills and deep hole drills, as well as deep hole processing of automotive parts, it holds a leading position in the domestic manufacturing and research of gun drills, deep hole drills, and hard alloy tools. Kunshan Tengzhen Precision Machinery Co., Ltd. is dedicated to the research and manufacturing of special gun drills, such as Chip-Break Gun Drill, Indexable Insert Gun Drill, Solid Carbide Gun Drill, PCD Tipped Gun Drill, and BTA systems. With rich and professional R&D technologies, we can immediately meet various customer needs. Kunshan Tengzhen Precision Machinery Co., Ltd. takes the most competitive price, excellent quality, and precise delivery time as its top priorities, and continuously enhances its competitiveness through technological development, promising to be a leading pioneer among the world's professional tool manufacturers.