... High quality material, good production experience 4. Design screw and barrel specifications:45/90,45/100, ... using effectiveness. We can supply screw and barrel for Krauss Maffei ,ShangHai JwellL,CINCINNATI, HaiTian,weber ... to your drawings, we even can design screw and barrel for you as long as you have ... considerate after-sales service: we have adjustors for your machine if there is any problem with ...