About us

Factory-Direct 3D Printing Materials —Professional filaments (PLA, PETG, ABS, TPU, PA, CF blends). Flexible MOQ • Fast samples • OEM/ODM.

We are a factory-direct supplier based in China, supplying professional 3D-printing filaments to small and medium B2B manufacturers worldwide.
We control production, QC, and packing so we can deliver consistent material properties, provide batch COA/TDS, and support B2B customers from prototype to production.
Our promise: stable quality, fast turnaround, and technical support that keeps your parts profitable.

Our Mission

To make premium 3D printing materials reliable, affordable, and simple to source for B2B manufacturers.

Why choose us

Factory-direct pricing and supply transparency.

OEM/ODM and private labeling.

Flexible MOQ and rapid sample program.

Tight diameter control and batch COA for traceability.

Technical support: printer settings, drying & handling guidance.

Join us！Starting 3D printing journey

Whether you are a beginner or an experienced user, 

or a hobbyist or a professional, 

we sincerely invite you to join SSSray. 

Let us join hands and start an interesting 3D printing journey！