.We are leading manufacturer in China which specialized in Internal and external thread toolsproducts supplying for over 10 years; good quality and professional service help us gain many good reputation all over the world; we hope you can join us in the future. The company uses imported French Eichmann raw materials, five-axis thread grinding and full grinding, and material heat treatment refers to Eichmann special The technology ensures the stability of the quality of each material, and the company brand will receive a utility model patent certificate in 2021. The company adheres to the tenet of "integrity management, good quality, good service, customer first, fast delivery", and provides cutting tools and solutions for your company. Feel free to contact us anytime! ! !