Washington Plastics Mold Manufacturers 300 N Cummings Ln Illinois Valley Plastics 300 Cummings Lane Washington IL. 61571-- Custom Injection Molder of thermoplastics, design, tool building and manufacture of thermoplastics. proprietary line of pipe bushings. Assembly and other services also available. Visit http//www.ivplastics.com Washington IL Plastics Mold Manufacturers Illinois Valley Plastics www.ivplastics.com IllinoisValleyPlastics IVP ivp Plasticplastic plastics bushings injection molding thermoplastics molder custom toolmaker manufacture manufacturing resin supplier design Illinois Valley toolmaking y2k caterpillar iso automotive industrial industry wa IllinoisValleyPlastics IVP ivp Plasticplastic plastics bushings injection molding thermoplastics molder custom toolmaker manufacture manufacturing resin supplier design Illinois Valley toolmaking y2k caterpillar iso automotive industrial industry wa Business Reviews Illinois Valley Plastics Testimonials