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Технические экструзионные детали - разумная альтернатива традиционным производственным процессам
Мы производим технические экструзионные изделия из алюминия, а в некоторых случаях и из меди. Ударная экструзия, также известная как холодная штамповка или холодная экструзия: разумная альтернатива традиционным производственным процессам.
Готовые к установке экструдированные компоненты, включая обработку поверхности или старение T6, а также поддержка в оптимальном проектировании экструдированных компонентов: Алюминиевые корпуса, ковши, шестерни и многие другие алюминиевые компоненты.
Мы также являемся вашим высококвалифицированным партнером по разработке и производству инструментов для экструзии и последующей обработки (обрезка, штамповка, гибка) и зажимных устройств с ЧПУ.

To June 1994
Production of tools at the tool shop operating within the organizational structure of the Rolling Bearing Factory ISKRA S.A., the biggest rolling bearing manufacturer in Poland.
1 July 1994
Foundation of a plant named Special Tool Plant (Zakład Narzędzi Specjalnych) as a separate profit centre within the organizational structure of the Rolling Bearing Factory ISKRA Joint Stock Company. The beginning of development especially in the field of sales, marketing and quality. The commencement of cooperation with other customers.
22 January 1998
Acquisition of a majority stake in the Rolling Bearing Factory ISKRA Joint Stock Company by one of the biggest rolling bearing manufacturers in the world, the Japanese concern NSK. Continuation of the activity at the Special Tool Plant.
9 October 1998
Awarding a certificate of quality system conformity with the requirements of ISO 9002 standard issued by BVQI to Special Tool Plant.
11 December 2000
Registration of a company named ISKRA Special Tool Centre (ISKRA Centrum Narzędzi Specjalnych Sp. z o. o.) at the Kielce District Court, belonging to the NSK Europe Ltd. The beginning of activity as an independent entity by commercial law. Development of cooperation with many customers.
20 November 2001
Obtaining a certificate of quality system conformity with the requirements of ISO 9001 standard by ISKRA Special Tool Centre, issued by BVQI.
30 June 2005
Acquisition of the whole of shares in ISKRA Special Tool Centre by NSK Europe Ltd.

Promot-Zakłady Metalowe Sp. z o.o. is a manufacturer of hot die forged metal parts with complete machining and assembly performed according to the technical client’s requirements. In order to fulfill client’s orders and requirements the company has at their disposal:
Hot die forging lines (forging presses and hammers),
Mechanical working stations equipped with the latest generation lathes and vertical machining centers (CNC),
"in-house" tool shop,
"in-house" laboratory - whose sole purpose is quality control
Promot-ZM provides hot die forgings with the weight ranging form 0,1 kg to 3 kg. Company offers also machining, heat treatment and the full range of galvanic coatings and anticorrosion protections. The products we deliver are machined ready for assembly, products which are forged according to clients’ needs.
Promot-ZM products are made of carbon steel as well as of the high alloyed, stainless and acid resistant steels. The steel bars are delivered by recognized Polish and European steelworks. The main Promot-ZM’s clients are international automotive companies and their suppliers completing the automotive sub-assemblies. The company’s products are also used in mining, machining, transport, agriculture and building industries. From the year 1996 about 80% of the products is sold to the foreign clients mainly on German and Czech markets.
The company is concerned with delivering the highest quality products, to our clients satisfaction. Promot-ZM runs its activities in accordance with requirements of quality management system by the norm DIN EN ISO 9001:2000. Our quality policy has been recognized by the exacting clients in Poland and abroad.
The company is located in Cieszyn, an old town in the South of Poland on the boarder with the Czech Republic. The tradition of metallurgy and forging of the region date back to the middle of 18th century. The location in the neighborhood of the motorways is the company’s additional logistic advantage.
We have many years experience of reliably supplying the car industry with our services and products. This provides us with a quality reference from one of the most demanding production industries today. We supply and provide quality services and products, in a professional manner, with punctual delivery.

AIT Machinery GmbH is a German-Chinese trading company which is specialized in the individual production of metal products of all kinds.
In conjunction with our long-standing manufacturing partners we offer you not only high-precision turned and milled parts but also die-cast, sand-cast, precision-cast, forged and stamped products as well as welded constructions according to your specifications.

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.

Spezialist in der Herstellung von Präzisionsschmiedeteilen mit hoher Oberflächengüte, engen Toleranzen und anspruchsvollen Geometrien.
Mit den Zertifizierungen von DIN EN ISO 9001, DIN EN ISO 13485 und Einhaltung der Anforderungen von 21 CFR Part 820 (FDA), genügen wir den höchsten Qualitätsanforderungen des heutigen und zukünftigen Marktes.