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About Rongcai Machinery
Zhejiang Rongcai Machinery Co., Ltd. manufactures 3D printing filament extrusion lines and automatic winding machines under the Rongcai brand. Established in 2025, Rongcai is backed by a manufacturing group founded in 2008. Headquartered in Wenzhou, China, the company operates 48,000 m² of production-standard factory buildings and a nearly 4,000 m² independent research and development base.