Nanjing Ruiya Polymer Processing Equipment Co. Ltd. (RUIYA) was founded by top twin screw processing engineers who started from scratch the China's twin screw technology about 20 years ago, with majority of them having twenty plus years of R&D experience in twin screw processing. RUIYA focus on the development and manufacture of polymer compounding and modification equipment, mainly co-rotating twin-screw extruders, and related processes and engineering. We are also providing the whole set of polymer pr...
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