Our design and manufacturing capabilities include pattern equipment design from customer drawings or samples plus stereo lithography and solid modeling.  Our in-house pattern and tool shop enables on-site repair, maintenance or modifications to both matchplates and core boxes.  We also offer complete machining capabilties, pressure testing and impregnation services.  Keystone is an ISO 9001 registered facility.  To download a copy of Keystone's ISO Certificate, click here.

For more information on Keystone's capabilities, click here.

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