


We specialize in large-scale precision manufacturing and integrated production solutions, including large-format 3D printing, heavy-duty turning, and high-precision die casting. These capabilities enable us to address industry requirements for large component sizes, tight dimensional tolerances, and consistent performance.
As a leading provider of large-part manufacturing and additive manufacturing services, we leverage advanced equipment and engineering know-how to deliver high-quality, traceable, end-to-end production solutions. Our mission is to translate complex manufacturing challenges into competitive advantages for our customers.
The right surface finish can improve appearance, corrosion resistance, wear resistance and service life.
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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
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Electroplating
Improve appearance or function with a metallic coating
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Black Oxide
Create a black surface
and provide basic protection
🛡️
Zinc Plating
Provide basic corrosion
protection for steel parts
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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
| 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.
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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.
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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.
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Large-part CNC turning is a machining process used to manufacture large-diameter, long or heavy cylindrical components. The workpiece rotates while a cutting tool removes material to achieve the required dimensions, geometry and surface finish.
This process is suitable for components that require precise cylindrical features, concentricity and controlled surface finishes. Depending on the machine capacity and part design, operations may include external turning, internal turning, facing, boring and grooving.
TRENDY provides custom large-part turning services for industrial components, shafts, sleeves and other large workpieces. We support material selection, machining process evaluation, secondary CNC operations and dimensional inspection according to project requirements, helping customers manage complex manufacturing needs through an integrated supply chain.
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.

Self-Owned Factories and Manufacturing Handwork
TRENDY provides custom large-part CNC turning for heavy, high-precision industrial components. We support cylindrical parts, shafts, sleeves and large workpieces with reliable dimensional accuracy and precision tolerances down to 0.01–0.02 mm.
We work with a wide range of materials, including carbon steel, stainless steel, aluminum and other machinable alloys, and offer flexible support for batch production. Our integrated capabilities include large gantry milling, 5-axis machining, vertical milling and polishing, enabling us to serve aerospace, metallurgy, wind energy and other demanding industries with consistent quality and extensive manufacturing experience.
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
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