Twin Screw Barrel,Barrel Screw Extruder,Injection Molding Barrel,Barrel And Screw Zhoushan Jinsheng Bimetallic Plastic Machinery Factory , https://www.jinshenggalloy.com Name of product specification Materials Origin price Change Note Pudai (143-184)*2.0mm Q235 Egang 3380 - -- Pudai (143-184)*2.75mm Q235 Egang 3300 - -- Pudai (185-238)*2.0mm Q235 Egang 3300 - -- Pudai 685*4.75mm Q235 Aspect 3850 - -- Pudai 735*5.5mm Q235 De Long 3880 - -