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Taper Tool & Broach, has been a respected name in the production broaching business

since the 1980's providing reliability, competitive prices and quick turnaround services.

It is a part of the Center-Line Family of Companies and is operated as a Division of Center-Line Machining.​


Since our founding in Northeast, Ohio November of 2007 Center-Line has taken pride in producing high quality custom products. Our staff of industry experienced Machinists & Programmers have over 20 years of experience and a proven record of developing only the finest in machined precision components, while adhering to our customers precise specifications. 

In accordance with our commitment to exceed our customers’ expectations from start to finish, Center-Line believes that each customer is unique and the key to effectively adhering to its customers individuality is having a quality control method with communication and understanding of said specific need. Center-Line works with all of our customers' to provide the necessary inspection and documentation to meet their specific product needs. To further serve our customers needs and requirements, Center-Line is compliant & currently in-process of AS9100D Certification. 

Center-Line offers a variety of machining services, which cover the entire production process. We are a family owned & operated business that believes in and has provided our customers with the highest quality manufacturing services & attention to detail since 2007. Today together with our high-quality philosophy, continued customer support and the new demands of an ever-changing manufacturing world, we continue to grow. 

We welcome you to take a moment to take a look at our site and request a quote today, you will be glad that you did.

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A Division of Center-Line Machining

Mansflow Control Needle Valves also operates as a Division of Center-Line Machining. Mansflow Control has been in the production of needle valves since its founding in Northeast Ohio early in the 1990's. Center-Line Machining added Mansflow valves to its product line mid-2016, bringing a new dynamic of machining to our production line. Every valve component is machined, inspected and assembled in-house at our facility in Mentor, Ohio.

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