ianyu's founding team has focused on cutting tools for 19 years. According to the actual cutting conditions, and through continuous test cutting, accumulated rich experience, gather the strengths of each tool, and successfully used in the company's production, debugging process, for users to improve the production efficiency, in the mold processing industry to establish an unshakable brand influence! Changzhou Jianyu precision Tools is not only a precision tool supplier, but also through highly experienced and fully trained sales engineers to provide technical support for customers. To provide product design, processing and production and after-sales supporting services, and to provide products and perfect services for customers.