Over 65 years manufacturing experience in the O&G industry.
KEYSTONE ENGINEERING COMPANY Since 1950 Keystone Engineering Company has maintained a proven reputation for reliable service to industry. Three manufacturing plants cover over 50,000 square feet. Thus we can ensure prompt delivery of machined parts made from advanced composite materials and metals. Strict documented quality control and inspection procedures ensure that all manufactured products are made from only the finest materials and to exact client specifications. All our departments are committed to high quality workmanship and service. CUSTOM MACHINE WORK AND MANUFACTURING CAPABILITIES PRECISION MACHINE WORK PLASTIC MOLDING RUBBER MOLDING EDM WELDING DOWNHOLE INSTRUMENTATION QUALITY CONTROL ENGINEERING SERVICES QUOTATIONS MATERIALS RESIN SYSTEMS