Redlands Plastics Extruders Manufacturers 1991 W Park Ave Trimflex / General Trim manufaturer's of custom edge trim products. For over fifty years Trimflex, a family owned company, has been manufaturing custom edge trim products for a variety of different industries. Our size allows us to be creative and flexible and design the type of product that you need. Redlands CA Plastics Extruders Manufacturers Trimflex General Trim Inc www.trimflex.com trimflex trim flex custom trim trim manufactures trim products custom edge general trim welting fenderwelt tonneau welt awning welt snap-on trim snap-on seal windlace trimflex trim flex custom trim trim manufactures trim products custom edge general trim welting fenderwelt tonneau welt awning welt snap-on trim snap-on seal windlace Business Reviews Trimflex General Trim Inc Testimonials