宁波恒辉螺纹工具有限公司

Ningbo Henghui Thread Tools Co., Ltd. established in 2005, located in the beautiful port city east of China – Ningbo.Our company specializes in the design and manufacture of high-accuracy, high-strength, and non-standard thread rolling dies. The company’s predecessor is Yinzhou Hengli Thread Tools Factory. From 1997 until now,never forget why we start, and who we are.Currently, After 22 years ,55 Mu,over 26000 square meters’ production base with convenient transportation, and more than 100 staffs. Metric thread, Whitworth thread, Unified thread, worm, trapezoidal thread, spline, tape thread, wood screw, self-tapping screw, dry wall screw, self-drilling screw, straight thread, diagonal thread, and etc ,all we can manufacture .The annual production capacity of thread rolling dies over 100000 sets .More than 500 type dies daily in stock.Top in the industry. Flat thread rolling dies & cylindrical thread rolling dies are made of Cr12MoV, DC53 and SKH9 (high speed tool steel). In the process of stable development and continuous innovation, the company has established a firm and clear quality concept, paid attention to training various professional talents, constantly introduced advanced manufacturing equipment and testing instruments, attached great importance to product quality management, and never ignored any details in the product production chain. With the increasingly perfect manufacturing process and perfect testing means, the products have won the trust of customers and are sold all over the world.