Shandong Weichi Plastic Products Co., Ltd. is an R&D-driven manufacturer specializing in high-performance FDM filaments and rapid 3D printing services. With an annual production capacity of 1.5 million spools, we integrate independent extrusion workshops with state-of-the-art printing equipment to deliver professional-grade solutions worldwide.

Uncompromising Quality & Precision Quality is our DNA. By implementing rigorous production controls, we guarantee a filament diameter tolerance within +/- 0.02mm. This precision ensures a smooth extrusion process, zero clogging, and superior surface finish, meeting the exacting standards of industrial and creative applications.

Your Strategic OEM/ODM Partner

We specialize in comprehensive OEM and ODM services, supporting top-tier 3D printer manufacturers and hundreds of successful Amazon brands. From custom material development to private labeling and packaging design, we provide a full-service ecosystem. Our mission is simple: We supply premium quality at the right price, so you can focus on scaling your brand and maximizing profit.

Global Footprint, Local Impact To date, WEICHI has built a robust network of over 1,000 distributors across 70+ countries, serving nearly a million users in sectors ranging from Education and Medical to Jewelry and Advertising. We are committed to lowering the barriers to 3D printing, making it an accessible tool for everyone, everywhere.

Explore the future of 3D printing with WEICHI. Welcome global distributors and brand buyers to inquiry!