About Premium Industrial Additive Manufacturing & Foundry Solutions

Pioneering the future of materials science through cutting-edge research, innovative solutions, and unwavering commitment to excellence since 1995.

3DPTEK (Beijing Sandi Hi-Tech Co.,Ltd.)

Company Introduction

Founded in 2013, 3DPTEK is a national high-tech & MIIT Specialized Giant enterprise with an in-house postdoctoral workstation, hundreds of global patents for industrial 3D printing. Its subsidiary Langyuan, established in 1994, is China’s first industrial AM equipment manufacturer.

We are China’s only enterprise mastering full four core industrial printing: 3DP sand binder jet, SLS sand/wax sintering, SLM gradient metal, BJ metal&ceramic binder jet. We build a full-value chain covering equipment R&D, material development and one-stop rapid casting manufacturing, serving aerospace, auto, rail transit, pump-valve & construction machinery, with products shipped to nearly 30 countries across Europe, America, Middle East & Southeast Asia. Multiple domestic production & R&D bases nationwide support flexible bulk & custom OEM orders.

Total Facility Area

150,000+ sq ft

Research Labs

12 Facilities

World-Class Research & Manufacturing

Our state-of-the-art facilities combine advanced research capabilities with precision manufacturing to deliver exceptional results. ​

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Advanced Research Labs

Postdoctoral workstation plus multi-site expert R&D team with exclusive gradient multi-laser metal printing patent; equipped with CAE simulation workstation, 3D scanner and full metallurgical test equipment for casting process verification & new material development.

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Manufacturing Excellence

100+ sets of 3DP sand printers & over 30 SLS sintering devices, matched with five-axis CNC centers and complete casting furnaces; full ISO9001 QC system with three-level inspection rules, all finished goods pass 72-hour extreme-condition aging test before delivery.

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Nanotechnology Center

Dedicated SLM & BJ R&D center for gradient functional alloy and ceramic additive manufacturing; supports custom performance distribution of aerospace-grade titanium, high-temperature alloy and special cast metals.

Questions or Consulting

We are committed to excellence in everything we do and look forward to working with you!

3DPTEK (Beijing Sandi Hi-Tech Co., Ltd.)

Contact Person: Sara Lin

Tel: 12345678910/12345678910

Add: xxx , Haidian District, Beijing

Leading the future of materials science through advanced R&D capabilities and precision manufacturing excellence. ​

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