Nanjing GS-mach Extrusion Equipment Co.,Ltd
24H Hotline:+86-18851021602 +86-15195907172
Co Rotating Twin Screw Two Stage Extruder Plastic Granules Making Machine2018-09-13 09:31:35 |
Vented Plastic Extruder Single Screw And Barrel With Nitrided Treatment2018-09-13 09:31:35 |