Servicios de fabricación de chapas metálicas a medida
- Precision Manufacturing: Achieve tight tolerances for complex sheet metal designs.
- Fast Lead Time: Prototypes and parts delivered in as fast as 3-7 business days.
- Certified Quality: ISO 9001:2015, ISO 13485, ISO 14001, and IATF 16949 certified.
Sheet Metal Fabrication Process & Capabilities
We focus on high precision sheet metal fabrication in diverse industries. Our high-technology methods facilitate quick, dependable, and affordable solutions since the initial stage of prototyping all the way to high-volume production. Some of the services that we provide include laser cutting, punching, bending, welding, stamping, and assembly, all of which are directed towards the provision of the highest quality parts in the most accurate and fastest possible manner.
Lewei Precision involves the cutting of sheet metal with high powered lasers to cut with precision and produce intricate patterns and tight tolerances. Laser cutting is ideal to use in the case of flat-sheet designs, complex features, and minimizes wastage of materials and quality, so it is ideal in prototyping or any large run of production.
With press brakes and high end forming machines, Lewei Precision shapes sheet metal into accurate angles and intricate shapes. The service supports many material thicknesses, and provides precise bends of anything including simple design and complex design.
Our welding services are of high quality, such as TIG and MIG welding, which we are offering to join sheet metal components. Such methods guarantee a high level of strength and durability of joints in custom assemblies which provide the structural integrity needed in sophisticated designs and end-use applications.
In our punching service, we use high-tech punch equipment to cut the correct holes, slots and shapes on sheet metal. This process also guarantees high accuracy both in small-lot and large scale output, and delivers reliable and economical outcomes to the different applications.
We provide 100 percent assembly and finishing of sheet metals. Be it in post processing, such as polishing or coating or a combination of various parts into a finished product we offer solutions that are not only functional but also attractive to the eyes.
Lewei Precision involves stamping of sheet metal in order to shape it into cold-formed parts. This is a high precision process that guarantees a high consistency in quality in the case of large production volume which makes it ideal in the production of parts which have detailed and tight tolerances.
Cómo funciona la fabricación de chapa de precisión Lewei
At Lewei Precision, our network of sheet metal stores in China is tremendous and that makes us deal with a very diverse set of projects. We also begin by translating your CAD drawings into machine code, whether as complex prototypes or full assemblies. The metal is then cut, bended, welded, riveted and vamped into shape by our experienced team to fit your specific requirements.
We also provide our clients with multiple finishing options which means that our parts will not only work to their full capacity, but also have a polished and professional look. We provide single unit and large scale production with high quality work at the required time and even the tightest tolerance of less than 0.01mm and a short lead time of 1 day.





Materiales de chapa metálica
Elija entre una amplia gama de materiales de chapa, como aluminio, acero inoxidable y latón. Cada material se selecciona cuidadosamente por sus propiedades únicas, lo que nos permite recomendarle la opción más adecuada en función de los requisitos y aplicaciones específicos de su proyecto.
Mecanizado, Anodizado, Pintura en polvo, Galvanoplastia, Pintura, Chorro de arena, Pulido
El cobre es altamente conductor y maleable, lo que lo convierte en la mejor opción para el cableado eléctrico y la fontanería. Sus propiedades antibacterianas naturales también lo hacen ideal para aplicaciones médicas, mientras que su atractivo estético se adapta a artículos decorativos y obras de arte.
Rojo-naranja
Cobre C101(T2), Cobre C103(T1), Cobre C103(TU2), Cobre C110(TU0), Cobre berilio
Mecanizado, Pulido, Arenado, Abrillantado, Electropulido, Alodine, Tratamiento térmico, Óxido negro, Níquel químico, Cromado, Cepillado
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Unos 5 días laborables
El bronce, una aleación de cobre y estaño, es conocido por su durabilidad y resistencia a la corrosión. Se utiliza mucho en aplicaciones marinas, esculturas y cojinetes, gracias a su resistencia y capacidad para soportar entornos difíciles.
Marrón metalizado
Estaño Bronce
Mecanizado, Pulido, Arenado, Abrillantado, Electropulido, Alodine, Tratamiento térmico, Oxidación negra, Niquelado químico, Cromado, Pintura en polvo, Cepillado
Unos 5 días laborables
El acero es un material resistente y versátil, muy utilizado en la construcción y la fabricación. Su elevada resistencia a la tracción lo hace adecuado para componentes estructurales, mientras que varios subtipos mejoran sus propiedades para aplicaciones especializadas, como herramientas y maquinaria.
Gris plata
Acero 1018, 1020, 1025, 1045, 1215, 4130, 4140, 4340, 5140, A36, Acero para matrices, Acero aleado, Acero para cincelar herramientas, Acero para muelles, Acero rápido, Acero laminado en frío, Acero para rodamientos, SPCC
Mecanizado, Galvanoplastia, Pasivado, Pintura en polvo
Alrededor de 7 días laborables
El acero inoxidable es resistente a la oxidación y las manchas, por lo que es perfecto para aparatos de cocina y equipos médicos. Su resistencia y atractivo estético también lo convierten en una elección popular para diseños arquitectónicos y piezas de automoción.
Gris plata
Acero inoxidable SUS201, SUS303, SUS 304, SUS316, SUS316L, SUS42, SUS430, SUS431, SUS440C, SUS630/17-4PH, AISI 304
Mecanizado, Galvanoplastia, Pasivado, Pintura en polvo
Unos 7 días laborables
El magnesio es ligero pero resistente, y se utiliza a menudo en aplicaciones aeroespaciales y de automoción, donde es fundamental reducir el peso. Su maquinabilidad permite darle formas complejas, y también se utiliza en diversos dispositivos electrónicos por su excelente conductividad.
Blanco-plata
Aleación de magnesio AZ31B, AZ91D
Tal como se mecaniza, Pulido, Chorro de arena, Volteo, Alodine, Tratamiento térmico, Anodizado, Recubrimiento de teflón, Níquel químico, Pintura, Recubrimiento en polvo, Electroforesis
Alrededor de 8 días laborables
El titanio es increíblemente resistente y ligero, por lo que resulta ideal para implantes aeroespaciales y médicos. Su resistencia a la corrosión y biocompatibilidad mejoran su uso en entornos exigentes, mientras que su elevada relación resistencia-peso se adapta a diversas aplicaciones industriales.
Titanio Aleación TA1, Aleación TA2, Aleación TC4/Ti-6Al 4V
Mecanizado, Pulido, Chorro de arena, Abrillantado, Electropulido, Alodine, Anodizado, Níquel químico, Pintura, Pintura en polvo, Cepillado
Alrededor de 8 días laborables
Lewei Precision Surface Finishing Options for Sheet Metal
We can provide a large assortment of sheet metal fabrication surface finishing to improve the functionality and look of your custom metal components. Having better corrosion protection or smooth polished finish, or a particular finish, we can offer you a variety of finishing options.
Powder coating forms a thick and hard coating to the surface which provides good wearability. It is also available in a very broad color and texture palette and therefore can be applied to many types of surfaces and usages.
Anaodizing is a finishes process that enhances wear and corrosion resistance properties particularly on aluminium parts. It can also be dyed in color thus is also good in terms of durability and beauty.
A brushed finish offers a satin-like texture in one direction only, making the marks and scratches on the metal less visible. It is mostly applied to stainless steel components, and it will provide a contemporary and professional appearance.
Electroplating is a process of attaching a coating of the metal surface to the parts to enhance the wear life, resistance to corrosion, and surface conductivity. This finish is best suited to those parts which are needed as more durable and of a sleek look.
Polishing gives a high-gloss finish to metal parts and lowers the roughness of the surface as well as improving the aesthetic value of the parts. It is ideal when the appearance of the part is a key consideration.
Black oxidizing is a conversion coating that is normally used on ferrous metals. It enhances resistance to corrosion and reduces the amount of light reflected meaning it is ideal in those parts that are exposed to severe environments.
Soluciones de precisión Lewei
Los servicios de Lewei Precision le ofrecen la flexibilidad que necesita, tanto si está creando un pequeño lote de piezas personalizadas como si está aumentando la producción a gran escala.
Reciba prototipos de chapa metálica de alta calidad en sólo 3 días laborables. Sin cantidad mínima de pedido, nuestro servicio rápido y rentable acelera la validación del diseño y ayuda a agilizar las iteraciones del producto para un desarrollo más rápido.
- Plazo de entrega: 3-7 días
- Cantidad: 1-50 unidades
Perfecto para la transición a la producción a gran escala o para la gestión de lotes pequeños, nuestro servicio de fabricación de chapas metálicas de bajo volumen se adapta a sus plazos, garantizando una entrega fiable y puntual y una calidad excepcional.
- Plazo de entrega: 1-3 semanas
- Cantidad: 50-5000 unidades
Nuestro completo servicio integral ofrece una fabricación rápida y precisa de grandes volúmenes de chapa metálica, incluidos el acabado y el montaje. Cumplimos sus especificaciones a la vez que optimizamos el tiempo y el coste de las series de producción a gran escala.
- Plazo de entrega: 4-8 semanas
- Cantidad: 5.000+ unidades
Capacidad de fabricación de chapas metálicas en Lewei
Nuestras máquinas CNC funcionan con tolerancias de precisión que cumplen las normas del sector, lo que garantiza que cada pieza sea siempre exacta y encaje perfectamente con otros componentes.
Especificación | Descripción |
Tolerancias generales | Metales : ISO 2768-c |
Función de corte | ± .00787" |
Ángulo de curvatura | ± 1.0° |
Doblar hasta el borde | ±0.010″ |
Curva al agujero | ±0,2 mm |
Piezas de chapa metálica de confianza, fabricadas a la perfección
En Lewei Precision, la calidad es nuestra máxima prioridad en todas las fases, desde el diseño hasta la producción. Aplicamos los principios del diseño para la fabricación (DFM) para asegurarnos de que comprendemos sus necesidades específicas y le ofrecemos las mejores soluciones para su proyecto. Nuestras avanzadas capacidades incluyen procesos controlados por ordenador como corte por láser, plegado, punzonado, soldadura, estampado y remachado, todos ellos realizados con precisión para cumplir sus especificaciones.
Para mantener los más altos estándares, empleamos herramientas de inspección de última generación, como MMC, instrumentos de medición 2D, analizadores XRF, calibres, micrómetros y calibradores. Con años de experiencia e instalaciones de fabricación con certificación ISO, suministramos piezas de chapa a medida con tolerancias muy ajustadas. Elija Lewei Precision para obtener piezas de chapa fiables, precisas y de alta calidad adaptadas a las necesidades de su proyecto.
- Certificaciones: ISO 9001:2015, ISO 13485, ISO 14001, IATF 16949
- Ingenieros de calidad: 30+
- Equipo de inspección: 20+
- Tolerancias: 1 pulgada o menos
Cotización instantánea de chapas con Lewei Precision
¿Necesita piezas de chapa rápidamente? La plataforma de presupuestos en línea de Lewei Precision facilita la selección de especificaciones, materiales y acabados en unos pocos clics. Puede enviar diseños y realizar pedidos en cualquier momento y lugar, sin necesidad de acudir a un taller. Es una forma rápida, eficaz y precisa de obtener las piezas que necesita en su plazo previsto. Explore nuestra plataforma hoy mismo y comience su próximo proyecto con facilidad.
Fabricación de chapas metálicas para diversas industrias
We offer custom, high-precision fabricación de chapa metálica solutions tailored to meet the unique needs of various industries. Whether it’s aerospace, automotive, medical devices, or consumer products, we prioritize quality, durability, and performance to ensure every part is made to the highest standards.
3D Printing vs. Vacuum Casting vs. Injection Molding
La fase en la que se encuentre su proyecto, la cantidad y la función de la pieza determinarán la elección correcta de fabricación. Los distintos métodos funcionan mejor en distintos momentos del desarrollo.
| VS | Impresión 3D | Fundición en vacío | Moldeo por inyección |
|---|---|---|---|
| Coste de utillaje | $0 (no tooling required) | $500–2,000 (silicone molds) | $5,000–50,000+ (aluminum or steel molds) |
| Plazos de entrega | 1–3 days | 5–15 days | 4–12 weeks |
| Cantidad de piezas | 1–20 parts | 20–200 parts optimal | Más de 1.000 piezas óptimas |
| Tolerancia | ±0.1–0.3 mm | ±0.1–0.8 mm | ±0.05–0.1 mm |
| Acabado superficial | Líneas de capas, requiere post-procesamiento | Acabado liso y minimalista | Superior, listo para la producción |
| Geometría compleja | Excelente, cualquier forma | Maneja socavados, detalles finos | Limitado por el diseño del molde |
| Opciones de material | Limitado a resinas/filamentos de impresión | Variedades de uretano (de flexible a rígido) | Amplia gama de termoplásticos |
| Cambios de diseño | Al instante, sin penalización | Fácil y rentable | Modificaciones costosas del molde |
Why Choose Lewei Precision for Sheet Metal Fabrication?
At Lewei Precision, we focus on high-precision sheet metal fabrication which provide reliable, fast, and high-quality custom parts. Our professional team will make sure that every component is produced to your specifications, whether prototypes or bulk production with short lead times.
Unmatched Precision:
Achieve tight tolerances of up to ±0.005” for high-accuracy parts, perfect for complex and intricate designs.
Easily upload your designs and receive a quote in as fast as one hour, with configurable options for materials and finishes.
Deliver your sheet metal prototypes and production parts in only 3-7 business days, with confidence they will arrive on time to meet your project deadlines.
Soluciones de precisión Lewei
Los servicios de Lewei Precision le ofrecen la flexibilidad que necesita, tanto si está creando un pequeño lote de piezas personalizadas como si está aumentando la producción a gran escala.
How to Get Started with Sheet Metal Fabrication
Solicitar presupuesto
You only need to upload your CADs in our platform to start. We will evaluate your project and give you the detailed quote comprising of material choice, lead time, and cost.
Approve Sample
The moment you get the quote, we will make you a sample. This will be taken to make sure that the design and the design meets your expectations before we go to full scale production.
Production & Delivery
Once your sample is accepted we then proceed with production. Our team can guarantee that your parts will be made to spec and in time, as per what had been agreed upon.
Control de calidad y pruebas certificadas
In Lewei Precision, there is the highest quality assurance in terms of inspection and testing. Our components are carefully checked in terms of dimensional accuracy through the help of modern equipment such as CMM ( Coordinate Measuring Machines ) and your components are of your specifications. We also perform GD&T ( Geometric Dimensioning and Tolerancing ) & tolerance check, which means that parts are in accordance with ISO and ASME requirements of dimensional and geometric conformity.
We also conduct finish and surface test to determine the quality and fineness of the finish and consistency of each part to ensure the part meets the requirements of your project. In order to achieve transparency to the full extent, we provide traceability and documentation including material certificates (MTRs), FAI reports, and CMM data sheets, so that all details of the production process are recorded and can be verified.
Ventajas
Ventajas de la fabricación de chapas metálicas
El mecanizado de precisión ofrece importantes ventajas al producir piezas con una precisión excepcional.
- Precision: Sheets are also fabricated in sheet metal, making them to be highly precise and accurate in their production pertaining to tight tolerances thus ideal in aerospace and medical industries.
- Coherencia: The process depends on uniformity in the large manufacturing batches and each component is the same and minimizes errors in mass manufacturing.
- Flexibilidad del material: It works on very diverse materials that include metals and plastics and this gives the manufacturers the chance to choose the most appropriate material in terms of strength, weight and durability.
- Complex Designs: Intensive machinery allows shaping up complex shapes, which might have been hardly or impossible to make with the manual processes.
- Minimal Waste: The accuracy of sheet metal manufacture minimizes the wastage of materials and will assist in reducing cost and the impact on the environment.
- Faster Production: Fabrication of sheet metals through automations will result to quick turnaround with an ability to satisfy the market demand.
Aplicaciones
Aplicaciones de la fabricación de chapas metálicas
La fabricación de chapas metálicas produce una amplia gama de piezas y componentes, cada uno de ellos adaptado para satisfacer requisitos funcionales y estéticos específicos:
- Cerramientos y carcasas: Applied to cover machinery and electronics, it provides resistance to heat and strength.
- Soportes y fijaciones: Offers protection and certainty to mount all types of applications.
- Paneles y chasis: Creates the structural system of automobile, electronic and machine.
- Conductos y ventilación: Critical in the HVAC systems, which guarantee effective air circulation and temperature regulation.
- Estanterías y almacenamiento a medida: Proposes specialized storage options of business and industrial premises.
- Elementos decorativos: Gives beauty to buildings, automobiles and consumer products.
- Prototipos: Prototyping that enables the testing of new designs and ideas is done in a short duration by helps.
Preguntas frecuentes sobre el mecanizado CNC
1. What is the sheet metal fabrication?
The art of converting flat sheets of metal into individual parts and components is known as sheet metal fabrication and involves such methods as cutting, bending, punching, welding, and assembly. It has a vast application in many industries such as automotive, aerospace, and medical to make strong and accurate metal components.
2. What are the areas of sheet metal fabrication?
Lewei Precision offers sheet metal fabrication to many sectors such as aerospace, auto-parts, robots, medical appliances, consumer goods, and automation. Our specialty is in the work of custom solutions based on the needs of the individual sector.
3. What are the advantages of fabrication in sheet metal?
The sheet metal fabrication has advantages such as high precision, flexibility, medium to high-volume manufacturing is economical, and robust and robust parts. It best suits in the production of complex and simple designs that are highly durable and consume little material waste.
4. What is the time required to make sheet metal parts?
The lead time in sheet metal fabrication is normally 3-7 business days on prototyping and small batches. Ordering larger orders or parts that are more difficult might take time but we maintain high quality and speed of turnaround.
5. Is it possible to use sheet metal fabrication to work with complex designs?
Yes, Lewei Precision is good at processing complicated geometries, such as complicated bends, custom shapes, and fine details. We have a highly-developed equipment which enables us to produce high precision parts with narrow tolerances and complex shapes.
6. What are your sheet metal fabrics made of?
Materials in which we fabricate sheets metal include aluminum, stainless steel, copper, brass and custom alloys. The material, however, will be based on the requirements of your project as far as strength, durability, and resistance to corrosion are concerned.
7. Which finishes are offered on sheet metal parts?
We provide variety in finishes to sheet metal components such as anodizing, powder coating, polishing, sandblasting among others. The various finish options have varying aesthetic and functional qualities, like increased corrosion resistance or better appearance.
8. How much does a sheet metal fabrication cost?
The fabrication by the use of sheet metal varies according to the material to be fabricated, the design complexity, and the quantity. We offer a custom quote depending on your unique project requirements and also give competitive price to do low and high volume work.
9. What about asking a quote on sheet metal fabrication?
In order to receive a quote, all one needs to do is upload his or her design files onto our online system or contact our team. We will look through your project and give you a detailed quote, on what you want, lead time, and quote price as per your specifications.
10. Is it possible to use sheet metal fabrication in both prototypes and mass production?
Yes, sheet metal making is perfect in case of prototypes as well as mass production. And whether you require a small number of parts to make a prototype or thousands of parts to produce on a large scale, Lewei Precision has the solution to your requirements with lead times that are fast and quality that is consistent.
