C.A. Picard, Inc. is an ISO certified manufacturer of replacement parts (elements, new/relined barrels, shafts) for segmented, co-rotating twin-screw extruders. Virtually all OEM’s sizes, metallurgies, and designs available. Coperion (W&P) parts kept in stock at Battle Creek MI location. All parts meet and exceed OEM standards and are fully interchangeable with OEM parts.