Facilities and capabilities.
Stamping.

Keystone is fully integrated to meet your total design and production needs. We manufacture precision stampings, competitively priced, in metallic or non metallic materials for all industries, in short or long runs. Our skilled tool and die makers are specialist in fourslide, progressive, in-die tapping, blanking and forming dies - supported by an experienced production staff using up-to-date, high speed, power equipment (to 45 tons).
Secondary operations include Tapping and Assembly. Finishing Services are available.

 
 
Machining.

For Screw Machine Products, Keystone's automatic machinery and support equipment produce competitively priced precision turnings from .020" to 1.00" (dia.) in metallic or non metallic materials. We specialize in both short and long runs for all industries. Our secondary department is staffed by technically skilled and experienced personnel, dedicated to meet your quality and delivery requirements. Finishing Services are available.

Assembly.

Keystone has cost effective assembly procedures which emphasize our commitment to excellence in product quality and service. Whether it's eyeleting, riveting, staking, swaging, inserting, crimping, soldering or screw insertioon, our experienced production staff coordinates automatic and semi-automatic operations to assemble metallic or non-metallic components into finished products. Marking and Finishing Services available.