Xiaojiao’s metal 3D printing post-processing is more than “finishing”—from precision calibration to performance enhancement, from surface refinement to compliance certification, we cover full-process techniques to take parts from “qualified” to “excellent.” Tailored for aerospace, medical, automotive, solving low efficiency and poor precision in traditional post-processing.
✅ Precision machining:CNC milling/grinding, controlling tolerance to ±0.005mm for perfect assembly
✅ Heat treatment:Vacuum annealing/aging, increasing metal density to 99.8% and mechanical properties (hardness/toughness) by 30%+
✅ Surface refinement:Electrolytic polishing/sandblasting, achieving Ra≤0.8μm finish, doubling corrosion resistance and conductivity
✅ Comprehensive testing:3D scanning + mechanical testing, with every process meeting ISO13485/AS9100D standards






-5-axis CNC milling/turning for critical mating surfaces)
Dimensional Accuracy:±0.002mm
Surface Roughness:Ra below 0.4 μ m
-All metal parts requiring assembly)
-Conductive/heat dissipating parts requiring clean surface
Tensile Strength:Up to 15%
Conductivity Retention:≥98%
Nickel/silver plating options for improved corrosion resistance
Balancing strength and conductivity (replacing heat treatment where this is not feasible)

Precise removal of supporting structures

Surface performance enhancement treatment

Precision dimension calibration

Full dimensional quality verification
38 full-spectrum machines + end-to-end post-processing, ±0.01mm precision guaranteed
Min. Order: 1 pieces
Free design optimization | MOQ: 1 unit