Maintenance & Repairs The Viking Plastics team specializes in manufacturing and repairing plastic injection molds and production molding: All types, from multi slide or lifters to unscrewing tools. Cold runner and all Hot Runner Systems. From 300 up to 6,000 lbs. Our repair department offers decades of experience in the field of mold repair. We repair all types of mold systems, incorporating as appropriate: Machining Welding of tool steels and exotic metals Hydraulics Pneumatics Electronics Mechanics Electro-mechanics Our team is available to work on your emergency repairs, including overnight, weekends and holidays, to minimize your downtime. Talk to A Tooling Expert Download Brochure