L&R Precision Tooling, Inc.

Central Industrial Manufacturing Co., Inc.

3D Cam

Serra Manufacturing Corp.

JK Tool, Inc.

Precision component manufacturing | High volume production machining | Delivering solutions with high quality performance products.


For over 40 years, JK Tool has been a strategic manufacturing partner for tooling, precision component manufacturing and high-volume production machining dedicated to quality, service and engineering solutions for our customers.


JK Tool offers fully vertically integrated solutions through it's parent company, the Weiss-Aug Group. The Weiss-Aug Group offers a wide range of manufacturing capabilities from high precision metal stamping, insert molding, custom sub-assemblies, and tooling. With a strong culture of quality, innovation, and leadership and with its six international manufacturing operations, the Weiss-Aug Group provides its customers with extended engineering expertise, increased size and capability range, and access to a wide range of advanced technologies and solutions.

Woolf Aircraft Products, Inc.

We fabricate tubes for hundreds of customers, making thousands of different assemblies in any alloy including aluminum, carbon steel, stainless, inconel and titanium. Made to order contracts range from $100 to $500,000 each with over 500 contracts in production.


Woolf Aircraft Products has specialized in tube fabrications, tube bending and weldments since 1942. We are a small business with approximately 100 employees, located in a modern 94,000 square foot facility in Romulus, Michigan. We fabricate all types of metal tubing and components used for nearly any application. 


We are very strong in the commercial market as well as military and aircraft. Our specialty in thin wall, tight radius work has gained us a reputation for bending difficult configurations. Our size range through 8" as well as the ability to do smaller production runs enables us to fulfill most requirements. A qualified supplier base ensures deliveries of raw materials and specialized services.

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Suppliers of Metal Working specializing in Distribution: Tooling with AS9100 Certification for Medical Equipment specializing in Aluminum

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