Металлообрабатывающие станки  Производители, Продавцы, Поставщики

Mµtech Gräven GmbH possesses over more than 30 years of work experience in case of lapping, fine grinding and polishing with Peter Wolters machines as well as the matching process technology. In the industrial manufacturing of ultra precise flat and parallel work pieces on single and double wheel machines perfection counts.
The best results are achieved only by exact work and best possible implementation. We supply you a big choice of individual and perfect matching machines to meet your production reliabilities.

Precision Surfacing Solutions (PSS) is the global OEM of Lapmaster, Peter Wolters, Elb, aba, REFORM, KEHREN, MICRON, Barnes and a growing portfolio of other brands, with many decades of experience. PSS has successfully developed processing solutions for surface and profile grinding, fine grinding, lapping, polishing, deburring, fine blanking, wafer slicing, and bore honing & finishing.
With our global network with over 1000 highly-qualified employees at ten production locations and several service branches, we are always close to our customers. Trust our decades of experience. Together we will find the right solutions for your production requirements and needs. The Peter Wolters brand has been established in the market for high-performance precision machines and systems for the finest surface finishing of different materials for centuries. Our products are successfully used wherever the highest requirements with respect to surface quality, plane parallelism, flatness and dimensional accuracy must be realized efficiently. We offer comprehensive experience and expertise from many industrial sectors, from custom and series production, from small businesses as well as from international corporations.

3R Additive Technology Company Limited is a leading one-stop solution provider for advanced metal manufacturing and precision processing, rooted in China. Specializing in additive manufacturing (3D printing) and integrated traditional metalworking technologies, we deliver high-quality custom metal parts and end-to-end manufacturing services to global industrial clients across aerospace, automotive, medical, electronics, energy, and other high-demand sectors.Our Core Capabilities & Offerings
We cover the full lifecycle of metal manufacturing, with comprehensive services and products including:
1. Additive Manufacturing (3D Printing) Technologies
Selective Laser Melting (SLM) & Selective Laser Sintering (SLS): Advanced metal 3D printing for complex lightweight structures (e.g., lattice/hollow parts) with >90% material utilization.
Metal 3D Printing Prototypes & Production: Custom metal prototypes, 3D printed moulds, and end-use parts for rapid R&D and small-batch production.
Industrial Metal 3D Printers: Supply of professional-grade metal 3D printing equipment for in-house manufacturing needs.
2. Precision CNC Machining & Manufacturing
CNC Machining / CNC-Fertigung: Multi-axis (including 5-axis) CNC milling/turning for micron-level precision components (tolerance down to ±0.001mm).
CNC Manufacturing: Full-process CNC production for precision parts, covering prototype manufacturing and mass production.
Laser Cutting: High-precision laser cutting for metal sheets and custom components.
3. Metal Forming, Casting & Forging
Metal Injection Moulding (MIM / Metallspritzguss): High-volume production of micro-precision metal parts (e.g., 5G connectors, medical implants) with tight tolerances (±0.1–0.3mm).
Casting Solutions: Sand casting, die casting (Druckguss), precision casting (Präzisionsguss), and precision die casting for large/complex metal components.
Forging Services: Cold forging (Kaltschmieden) and custom forging work (Schmiedearbeiten) for high-strength structural parts (30%–50% higher strength than castings).
Tube Bending (Rohrbiegearbeiten): Weld-free CNC tube bending for automotive cooling/exhaust pipes, energy transmission pipelines, and medical tubing systems.
4. Surface Finishing & Advanced Processing
Polishing Services: Mechanical/chemical polishing, ultrafine polishing (Feinstpolieren), and mirror finishing (Ra ≤ 0.02μm) for medical/optical/aesthetic metal parts.
Polishing Equipment: Supply of metal polishing machines (Metallpoliermaschinen) and polishing apparatus (Poliergeräte).
Powder Metallurgy (Pulvermetallurgie): Near-net shaping for high-efficiency, low-waste metal parts (e.g., micro-motor components, sensor cores).
Powder Coating (Pulverdecklackierung): Corrosion-resistant surface coating for durable metal components.
Welded Parts (Schweissteile): Custom welded metal components for structural applications.
5. Specialized Materials & Precision Components
Metal Powder (Metallpulver): High-purity metal powders for additive manufacturing and powder metallurgy.
Titanium Alloys (Titanlegierungen) & Titanium Parts (Titanteile): Medical-grade and aerospace-grade titanium components for high-performance applications.
Precision Parts Manufacture (Präzisionsteilelieferung): Custom precision metal parts tailored to client specifications (supports 2D/3D drawings in STEP/IGS format).
Rapid Prototyping: Fast prototype development for product validation and R&D acceleration.

Industry Applications
We provide tailored metal manufacturing solutions for core industrial sectors:
Aerospace: Lightweight 3D printed components, high-strength forged parts, and precision CNC machined parts (compliant with AS9100 standards).
Automotive: Forged/cast structural parts, MIM sensor components, and tube bending for exhaust/cooling systems.
Medical: FDA-compliant 3D printed implants, MIM dental components, and precision polished medical devices.
Electronics & 3C: Micro-precision MIM/CNC parts for 5G connectors, foldable devices, and consumer electronics.
Energy: Forged wind power spindles, precision cast pump bodies, and corrosion-resistant tube bending for oil/gas/nuclear applications.

Our Core Strengths
✅ One-Stop Service: From prototype design (rapid prototyping) to mass production, we manage every stage of metal manufacturing under one roof.✅ Customization: Flexible MOQs and tailored solutions for small-batch R&D and large-scale production.✅ Quality Assurance: Compliance with international standards (CE, ISO, DIN, ANSI) and rigorous in-house quality control (inspection reports available).✅ Speed: Fast sampling (3–7 days) and efficient production cycles to meet tight project deadlines.✅ Global Reach: Export-ready products and services, supporting international clients with seamless logistics and cross-border communication.

Whether you need complex 3D printed parts, precision CNC components, or custom metal forming solutions, 3R Additive Technology is your trusted partner for advanced metal manufacturing.

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