Our Keystone foundry division produces high-quality, pressure tight castings in a variety of red brass alloys such as CDA 836, CDA 844 and CDA 922. Additional alloys poured include aluminum bronze, manganese bronze and a variety of lead-free alloys.
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 capabilities, pressure testing and impregnation services.
Keystone is an ISO 9001 registered facility. To download a copy of Keystone's ISO Certificate, click here.