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Trendy supports diverse polymer 3D printing processes: SLA, DLP, MJ, SLS and FDM.
SLA/DLP/MJ produce high-resolution, smooth-surface resin prototypes. SLS creates sturdy support-free engineering plastic parts. FDM enables economical rapid thermoplastic prototyping.
A wide range of resin and powder materials are available for appearance models and functional testing. Our team offers professional process consultation, integrated with metal manufacturing to deliver full-cycle one-stop OEM & ODM service.
Trendy delivers reliable and industry‑grade manufacturing performance across a wide range of supported parameters, ensuring stable quality, precise tolerances, and consistent results for both prototypes and production parts.
| Item | SLA | MJF | SLS | SLM | Large‑Format FDM |
| Min. Wall Thickness | 0.6 mm for unsupported walls, 0.4 mm for supported walls on both sides | At least 1 mm thick; avoid overly thick walls | From 0.7 mm (PA 12) to 2.0 mm (carbon‑filled polyamide) | 0.8 mm | 1.2 mm minimum functional wall; 2.0 mm recommended for large‑size structural parts |
| Layer Height | 25 µm to 100 µm | Around 80 µm | 100‑120 microns | 30‑50 μm | 0.15 mm‑0.60 mm, adjustable by nozzle size |
| Max. Build Size | 1400×700×500 mm | 264×343×348 mm | 600×600×500 mm | 650*500*300mm | 3000 × 2000 × 1800 mm, |
| Dimension Tolerance | ±0.2 mm (For >100 mm, apply 0.15%) | ±0.2 mm (For >100 mm, apply 0.25%) | ±0.3 mm (For >100 mm, apply 0.35%) | ±0.2 mm (For >100 mm, apply 0.25%) | ±0.3 mm (For >200 mm, apply 0.3%) |
| Standard Lead Time | 4 business days | 5 business days | 6 business days | 6 business days | 5‑7 business days |
| Surface Finish (Ra) | Normal: 3.2 μm | 3.2‑6.3 μm | 3.2‑6.3 μm | 3.2‑6.3 μm | 12.5‑25 μm as‑printed; 3.2‑6.3 μm after post‑processing & polishing |
| After polishing: 1.6 μm | (No secondary processing for nylon) | (Polishing / grinding available) | (Polishing / grinding available) | ||
| Tolerance: | ±0.1–0.2 mm | ±0.1–0.2 mm | ±0.1–0.2 mm | ±0.1–0.2 mm | ±0.1–0.3 mm |
The right surface finish can improve appearance, corrosion resistance, wear resistance and service life.
⚙
Anodizing
Improve appearance and basic protection for aluminum parts
🎨
Powder Coating
Provide good appearance and surface protection for metal parts
💨
Sandblasting
Improve surface texture and prepare for further finishing
📏
Brushing
Create linear texture for a refined and consistent look
✨
Polishing
Enhance smoothness and appearance for metal surfaces
💧
Electroplating
Improve appearance or function with a metallic coating
⬛
Black Oxide
Create a black surface
and provide basic protection
🛡️
Zinc Plating
Provide basic corrosion
protection for steel parts
🪙
Nickel Plating
Enhance appearance
and protection for metal parts
✅
Passivation
Improve surface condition
and corrosion resistance for stainless steel
🖌️
Painting
Add color and protection
for a wide range of applications
🔥
Heat Treatment
Improve material performance
based on usage requirements
The right surface finish can improve appearance, corrosion resistance, wear resistance and service life.
| Black Oxide | Zinc Plating | Nickel Plating | Passivation | Painting | Heat Treatment |
| Create a black surface and provide basic protection |
Provide basic corrosion protection for steel parts |
Enhance appearance and protection for metal parts |
Improve surface condition and corrosion resistance for stainless steel |
Add color and protection for a wide range of applications |
Improve material performance based on usage requirements |
| Technology | Available Thermoplastic Materials (Grade / Designation) | ||
| SLA | SLA‑STD‑01(General‑purpose resin), SLA‑ABS‑02(ABS‑like resin), SLA‑HT‑03(high‑temperature resin), SLA‑TUF‑04(tough impact‑resistant resin), SLA‑TR‑05(transparent resin), SLA‑FL‑06(flexible resin) | ||
| MJF | PA12‑Nat, PA12‑GB(glass‑bead filled), PA12‑CF(carbon‑filled), PA6‑CF | ||
| SLS | PA12‑Nat, PA12‑GF(glass‑filled), PA12‑CF(carbon‑filled), TPU‑95A(flexible polyamide) | ||
| Large‑Format FDM | PLA‑01, ABS‑M30, PETG‑01, PA12‑FDM, PEI‑ULTEM™‑1010, PPS‑GF40, PC‑2407, PP‑HMS, CF‑PA(carbon‑filled thermoplastics) | ||
| Multi‑color FDM | PLA‑MC, PETG‑MC, ABS‑MC multi‑color blended filaments | ||
| PROTOTYPING
3D Printing Start your project with our rapid 3D printing service. Ideal for creating detailed prototypes and custom parts quickly, we use advanced technologies to deliver high-quality, high-resolution prints with precise tolerances. ✔ Iterate and refine your designs rapidly to ensure perfect results. |
LOW VOLUME PRODUCTION
Vacuum Casting Our urethane casting service bridges the gap between prototyping and mass production. Perfect for low to medium-volume production, creating durable, high-quality parts with excellent surface finish and detail. ✔ For market testing and initial product launches. |
HIGH VOLUME PRODUCTION
Injection Molding For large-scale production needs, our injection molding service is the optimal choice. It is capable of producing high volumes of parts efficiently, maintaining consistent quality and precision. |
| SLA 3D Printing Service
High-resolution resin printing for visual and precision prototypes. Best for: appearance models, fine details, smooth surfaces. Materials: engineering resins Tolerance: ±0.1–0.2 mm |
MJF 3D Printing Service
HP MJF uses a fusing agent and heat to create strong, functional parts with fine details and excellent mechanical properties. Tolerance for nylon parts: ISO 2768-CL Tolerance: ±0.1–0.2 mm |
SLS 3D Printing Service
SLS fuses powdered material layer by layer using a laser, producing robust and durable parts. It’s excellent for complex geometries and end-use applications. Tolerance: ±0.1–0.2 mm |
Metal 3D Printing Service (SLM)
SLM melts metal powders with a laser to create high-strength, intricate metal parts. This process is ideal for aerospace, medical, and industrial applications. Tolerance: ±0.1–0.2 mm |
Trendy delivers industrial‑grade, on‑demand 3D printing through a global manufacturing network. Our scalable production capacity supports everything from rapid prototype development to high‑volume manufacturing, ensuring consistent quality at every stage.
With advanced industrial 3D printing systems and standardized quality control processes, we reliably produce complex geometries, tight tolerances, and repeatable results across multiple industries.
Your success depends on reliable parts. Our CNC machining services provide precision machining with a 90% first-pass yield. You can get quality CNC machined parts for both prototypes and production runs.
Trendy owns 10 in‑house production lines, offering complete one‑stop DPI process services including 3D printing, CNC, wire‑EDM, turn‑milling, mold making, spark erosion, polishing, manual assembly, injection molding, silk‑screen printing and packaging.
With in‑house spraying & assembly, we provide multi‑disciplinary fast supply. Our 3D printing validates ID appearance and MD structure. Cross‑process integration cuts your costs and accelerates project progress.
10 in‑house production lines for full‑chain manufacturing
One‑stop DPI service: 3D Printing, CNC Machining, Wire‑EDM, Turn‑Milling, Mold Fabrication, Spark Erosion, Polishing, Manual Assembly, Injection Molding, Silk‑Screen Printing, Packaging
In‑house spraying and assembly
3D printing for ID appearance validation & MD structural verification
Multi‑disciplinary process synergy to reduce costs & shorten lead‑time
Trendy is a trusted provider of CNC turning services, serving customers across a wide range of industries. Equipped with advanced CNC turning capabilities and a team of seasoned engineers, we deliver reliable solutions covering rapid prototyping all the way to high‑volume, production‑grade CNC‑turned components.
Multi‑axis & 5‑axis CNC capability for both simple turned parts and complex 3D milled components.
Full in‑house inspection ensures tight tolerance, smooth surface finish and stable consistency.
Free DFM review and technical consultation to reduce machining risks and improve manufacturability.
Quick quotation, streamlined workflow, urgent prototype support and stable mass‑production supply.
Smart process planning to reduce unnecessary cost while maintaining high quality.
Integrated machining + surface finishing (anodizing, sandblasting, plating, etc.) for assembly‑ready parts.
Send us your drawings, sample photos or application details. We’ll help you evaluate the best material based on structure, process, finish, environment and target cost.
Large-format 3D printing is ideal for non-standard custom parts, prototypes, tooling, exhibition props, and repeated R&D testing.
One of the wrold’s leading one-top mould solutions providers and customized metal and plastic precision parts to production services
Copyright © 2026 Trendy Precision