Specific Engineering & Automats supplies Sleeve Type Liner Barrel. Specific Engineering & Automats is an ISO 9002 recognised company manufacturing a wide range of extruders, screen changers, feeders and kneader machinery. The Sleeve Type Liner Barrel is designed with high wear resistance outer body made out of Alloy steel and is available with Water circulation jacket to control friction heat. The Sleeve Type Liner Barrel comes with liners treated with Vacuum hardened, Plasma Nitriding and Cryogenic for better core hardness and finds application in diverse industries.