カスタム3Dプリンティングソリューション
At Lewei, Get 3D printed prototypes and production parts of high precision, delivered with rapid turnaround times. With the latest technologies, we guarantee high quality products whether in the small batches or the large scale production. tart your project today and receive an instant quote!
- Achieve tolerances as fine as ±0.001 inches for flawless parts.
- Get your parts as quickly as 1 day with expedited lead times.
- ISO 9001:2015, AS9100D, ISO 13485, and ITAR compliant manufacturing for trusted results.
Customized 3D Printing Services.
In Lewei Precision, we are experts in complex 3D printing in order to satisfy your special project needs. Be it the need to acquire high-quality, precision parts in large volumes, or the need to process them at very quick turnaround times, our solutions provide high-quality results. Discover our potential in 3D printing services and discover the right process to use.
SLA has high-resolution 3D printing with smooth finishes that are perfect when it comes to detailed prototypes and complex designs. Ideal in those assignments with high accuracy and smooth appearance.
HP MJF is intended to be used in producing high-speed parts of high strength. This technology is very good in manufacturing parts with high mechanical properties and details that are complex enough to be used in functionality.
SLS is a powder that is used to create very powerful and strong parts. It is ideal in complex geometries and functional components and works best in end-use applications.
SLM applies laser to liquefy metal powders to create metal components with high strength. This method is perfect in aerospace, medical and industrial applications because it is long-lasting and precise to use under harsh conditions.
Lewei Precisionの3Dプリントサービスの仕組み
Lewei Precision works with an international system of hi-tech 3D printing capability to provide both small-volume prototypes and mass-volume production components. The parts are manufactured with high dimensional accuracy and visual quality and done in a layer-by-layer printing process. Each custom 3D printed part will be carefully checked according to the requirements of your specific project, which gives consistent output of all of your projects.





3Dプリンティング材料
ABSやPA(ナイロン)などのプラスチック、アルミニウムやステンレス鋼などの金属など、さまざまな産業用3Dプリント用途に最適な材料を幅広く取り揃えています。特定の材料が必要な場合は、見積もり設定ページで「その他」を選択してください。
機械で造られるように、陽極酸化、粉のコーティング、電気めっき、絵画、サンド ブラスト、磨くこと
銅は高い導電性と可鍛性を持ち、電気配線や配管に最適です。また、天然の抗菌性により医療用途にも理想的で、その美的魅力は装飾品や美術品にも適しています。
レッドオレンジ
銅C101(T2)、銅C103(T1)、銅C103(TU2)、銅C110(TU0)、ベリリウム銅
機械加工、研磨、サンドブラスト、タンブリング、電解研磨、アロジン、熱処理、黒染め、無電解ニッケル、クロムメッキ、サテン仕上げ
$$$
約5営業日
銅と錫の合金である青銅は、その耐久性と耐食性で知られています。その強度と過酷な環境に耐える能力により、海洋用途、彫刻、ベアリングなどに広く使用されている。
メタリックブラウン
錫ブロンズ
機械加工、研磨、サンドブラスト、タンブリング、電解研磨、アロジン、熱処理、黒染め、無電解ニッケル、クロムメッキ、粉体塗装、ブラッシュ仕上げ
約5営業日
鋼は強靭で用途の広い材料であり、建設や製造に広く使用されている。高い引張強度は構造部品に適しており、様々なサブタイプは工具や機械のような特殊な用途のためにその特性を高めています。
シルバーグレー
鋼 1018, 1020, 1025, 1045, 1215, 4130, 4140, 4340, 5140, A36, ダイス鋼, 合金鋼, チゼル工具鋼, ばね鋼, 高速度鋼, 冷間圧延鋼, ベアリング鋼, SPCC
機械加工、電気めっき、不動態化、粉体塗装
約7営業日
ステンレススチールは錆や汚れに強いため、キッチン用品や医療機器に最適です。また、その強度と美しさから、建築デザインや自動車部品にもよく使われています。
シルバーグレー
ステンレス鋼 SUS201、SUS303、SUS304、SUS316、SUS316L、SUS42、SUS430、SUS431、SUS440C、SUS630/17-4PH、AISI 304
機械加工、電気めっき、不動態化、粉体塗装
約7営業日
マグネシウムは軽量でありながら強度があり、軽量化が重要な航空宇宙用途や自動車用途でよく使用される。その機械加工性は複雑な形状を可能にし、優れた導電性から様々な電子機器にも利用されている。
ホワイトシルバー
マグネシウム合金 AZ31B、AZ91D
機械加工、研磨、サンドブラスト、タンブリング、アロジン、熱処理、陽極酸化、テフロンコーティング、無電解ニッケル、塗装、粉体塗装、電気泳動
約8営業日
3D Printing Tolerance
| 特徴 | 標準公差 | Engineer Reality Notes |
|---|---|---|
| 穴径 | ±0.20–0.30 mm | Holes almost always print undersized |
| Hole Position | ±0.20 mm | Cumulative error across layers |
| 平坦性 | 0.30 mm / 100 mm | Large flat faces warp |
| 壁厚 | ±0.15 mm | Thin walls amplify variation |
| Surface Finish (Ra) | 6.3–12.5 µm | Depends heavily on layer height |
| Threaded Features | 推奨しない | Print + tap for accuracy |
3D Printing Surface Finish Options
Lewei Precision provides numerous surface finish options to increase the quality, durability and the appearance of your 3D printed components. Our services can be used to fulfil your personal project requirements, whether it involves a smooth finish, protection, or a unique texture.
As-machined finishes leave the raw, rough texture preferred in functional prototypes or inside parts. It’s an ideal choice when aesthetics aren’t a priority but precision is
Painting forms not only some color to your parts but also offers protection to them. Choose from a range of finishes to enhance your part’s visual appeal and durability for end-use applications.
私たちの polishing service reduces roughness, leaving your parts with a smooth, glossy finish, ideal in parts where the customer sees it, or the part that needs an exceptional finish.
Anodizing offers durable and corrosion-resistant surfaces to metal components. This process also allows for vibrant color options, adding both strength and a polished look to your parts.
Add electroplating to your 3D printed parts to enhance their strength, wear resistance, and conductivity. Most suitable in parts needing better durability and electricity capability.
Texturing gives your parts a custom pattern that improve grip as well as giving them a personalized look. Ideal in components that require an increased level of tactile characteristics.
3D Printing Tolerances
| パラメータ | 仕様 |
|---|---|
| 一般公差 | ±0.2 mm for metals / ±0.5 mm for plastics |
| 厳しい公差 | ±0.05 mm |
| 表面仕上げ | Ra 3.2–0.8 μm |
| Maximum Build Size | Varies by process (up to 1400 mm) |
3Dプリントサービス
At Lewei Precision, we provide 3D printing solutions (made to your specifications) to suit your production processes, such as rapid prototyping or mass production. Services offered by us have fast turnaround times, high accuracy, and quality.
3Dプリンティング
Quickly move from design to prototype with our rapid prototyping service. We also use the latest tool of 3D printing to provide high-resolution and precise parts to validate designs and test them.
- Lead time: 1–5 Days
真空鋳造
Our low-volume production service is ideal when using emerging products where quality is to be maintained as well as speed of delivery and it is ideal in market testing and when approaching small to medium quantity production.
- Lead time: 5–15 Days
射出成形
For high Volume, we have the mass production capacity that can offer efficient and accurate parts and still be of high quality and tight tolerance where it would be needed.
- Lead time:2–4 Weeks
Leweiの精密3Dプリント機能
各3Dプリントプロセスの詳細なガイドを提供し、その独自の基準を強調することで、お客様のプリント要件に対する十分な情報に基づいた決定を支援します。当社のCNCマシンは、業界標準を満たす精密公差で動作し、すべての部品が一貫して正確で、他の部品と完全に適合することを保証します。
特徴 | エスエルエー | MJF | SLS | SLM |
最小壁厚 | 非支持壁の場合は0.6mm、両側の支持壁の場合は0.4mm | 厚さ1mm以上、厚すぎる壁は避ける | 0.7mm(PA12)から2.0mm(カーボン入りポリアミド)まで | 0.8 mm |
レイヤーの高さ | 25 µm~100µm | 約80μm | 100-120ミクロン | 30 - 50μm |
最大ビルドサイズ | 1400x700x500mm | 264x343x348mm | 380x280x380mm | 320x320x400mm |
寸法公差 | ±0.2mm(100mmを超える場合は0.15%を適用) | ±0.2mm(100mmを超える場合は0.25%を適用) | ±0.3mm(100mmを超える場合は0.35%を適用) | ±0.2mm(100mmを超える場合は0.25%を適用) |
3Dプリンティング材料
Our 3D printing services support industry-standard polymers and metals used across prototyping and low-volume production.
Material selection depends on printing technology, strength requirements, and end-use application.
Lightweight metal used for functional prototypes and production-grade parts.
Grades
AlSi10Mg
High-temperature nickel alloy for extreme operating environments.
Grades
インコネル718
Hard, wear-resistant alloy used in medical and high-stress applications.
Grades
CoCr
Strong and corrosion-resistant for industrial and functional components.
Grades
316L
17-4 PH
High strength-to-weight ratio with excellent corrosion resistance.
Grades
Ti-6Al-4V
プラスチック
Tough plastic suitable for functional prototypes and enclosures.
Grades
ABS
Flexible material for elastic and impact-resistant components.
Grades
TPU
Easy-to-print material for visual models and basic prototypes.
Grades
Standard PLA
Balanced strength and flexibility with good chemical resistance.
Grades
PETG
Strong and durable material for mechanical and functional parts.
Grades
PA12
PA11
UV-resistant plastic suitable for outdoor applications.
Grades
ASA
High-detail material used for visual models and precision parts.
Grades
Standard Resin
Tough Resin
Engineering Resin
高速オンライン3Dプリントサービス
3Dプリントパーツをお急ぎですか?.STP]、[.STEP]、[.STL]などの形式で3Dモデルファイルをアップロードするだけで、シームレスな処理が可能です。当社のプラットフォームがお客様のデザインを素早く分析し、最適な製造可能性を即座にカスタム見積もりします。
コスト、機能性、美観の最適なバランスを確保するため、専門家の指導のもと、幅広い素材と仕上げからお選びいただけます。高解像度の3Dプリンターを使用して、お客様のデザインに命を吹き込みます。すべてのプリントは厳密な検査を受け、お客様の仕様を満たしていることを確認します。高品質のプリントが最短で翌日に届く、迅速な納品をお楽しみください。
多様な産業のための3Dプリンティング
Lewei Precision provides custom 3D printing services tailored to meet the unique requirements of industries such as automotive, aerospace, healthcare, and more. We offer specialized solutions designed to address the specific needs of each sector, ensuring high-quality, precision parts for a range of applications
3D Printing Workflow - Our Process
At Lewei Precision, we ensure every part is produced with top-notch precision and quality. The efficient 3D printing we have is a guarantee that you will obtain your custom parts in a high quality, reliable, and timely manner.
エンジニアリング・レビュー
Upload your 3D design, and our expert engineers will assess it for manufacturability.We guarantee that your design is streamlined to performance, cost and speed of production.
3D Printing Process
Once your design get approved, we start the process of 3D printing it with the most suitable technology, either SLA or SLS, MJF or any other technology. This will make sure that your part is cut in the suitable material and accuracy.
後処理
After printing we apply methods of surface finishing to enhance the part appearence and functional. We also perform strict quality checks in order to make sure it is of our high standards.
Inspection and Shipping
Each parts are then subjected to a last check in terms of dimension and general quality. Upon approval, it is well packed and delivered to your doorstep where you can use it up.
選ばれる理由
At Lewei Precision, we believe in providing the best 3D printing solutions to bring your ideas to life in a precise, fast and quality manner. You need quick prototypes, low volume production, or even complicated custom parts, we have the skills and means to take care of your unique needs.
Advanced Printing Technologies
Lewei Precision provides the latest 3D printing processes, such as SLA, SLS and MJF, according to the demands of your project.
Accelerate your product development with lead times as short as 1 day and get your 3D printed parts.
Produce high-precision 3D printed parts that allow a tolerance of as low as ±0.001 inches, guaranteeing quality and consistency.
3Dプリンティングとは?
3Dプリンティング(積層造形)は、デジタルファイルから3次元物体を造形する革新的な技術である。このプロセスでは、最終的な形状が得られるまで、材料を層ごとに追加していきます。より大きなブロックから材料を切り離すことが多い従来の製造とは異なり、3Dプリンティングでは、複雑な形状や細かいディテールを最小限の無駄で作成することができます。3Dプリンティングは、プロトタイピング、製品開発、医療用インプラント、航空宇宙など、さまざまな業界で広く利用されている。カスタマイズ性、スピード、費用対効果に優れた3Dプリンティングは、現代の製造業において重要なツールとなっている。
Comprehensive 3D Printing Quality Control & Inspection
At Lewei Precision, the quality and accuracy of each 3D printed component are our main concern. We will inspect all the parts to the highest standards of dimensional accuracy with the help of sophisticated inspection equipment, including CMM (Coordinate Measuring Machines), optical scanners, and digital micrometers. We are either ordering a prototype or a part that is production grade and this precision is ensured by our careful inspection process to ensure that you get the accuracy that you require in your 3D printing work.
Besides dimensional accuracy, we also comply with GD&T (Geometric Dimensioning and Tolerance) standards, which will guarantee that both dimensional and geometric accuracy conforms to ISO 2768-mK, and ASME Y14.5. We also perform detailed surface testing to verify Ra 3.2–0.8 μm roughness and confirm coating thickness. To provide full transparency, we offer comprehensive traceability through Material Certificates (MTRs), FAI reportsそして CMM data sheets, ensuring that all your parts meet industry regulations and your specific needs.
メリット
Benefits of 3D Printing
3Dプリンティング delivers distinct advantages over traditional manufacturing methods, with an unprecedented level of flexibility, speed and precision in its various applications.
- Tailored Solutions: Develop fully customized components to the unique design needs without the complexity and high cost associated with conventional ways.
- Advanced Design Freedom: Develop extremely complex design and structure, which become common to traditional manufacturing methods, and provide an opportunity to innovate.
- Efficient Material Use: 3D printing produces only the necessary material to print, not waste like in conventional subtractive processes, saving money spent on materials.
- Accelerated Prototyping: Haste the prototyping process into rapid design and concept validation and cut down on time to market as well as enhance product development lifecycle.
- Affordable for Low-Volume Runs: Ideal for small batch production, 3D printing eliminates the need for expensive tooling and molds, offering a cost-effective solution for limited runs.
- Faster Time-to-Market: Streamline the whole production process and provide faster iterations and shorter release times of new products.
アプリケーション
カスタム3Dプリンティング・アプリケーション
3Dプリンティング opens up a wide array of possibilities for industries by providing efficient solutions for both prototyping and final part production.
- Prototype Development: Rapidly convert design concepts into full-fledged prototypes, which can be tested and validated in the test of time.
- Specialized Tools & Jigs: Custom tools, fixtures, and production aids are made that enhance efficiency in the work flow and make operations precise.
- Healthcare Applications: Design customized medical instruments, such as implants and prosthetics, with superior capabilities in comfort and shape to the patient.
- End-Use Manufacturing: Manufacture quality, functional components to an assortment of industries, including automotive and aerospace, and make them ready to be used as final products.
- Architectural Design Models: Design elaborate architectural models in a manner that assists in visualizing the projects and simplifying the planning processes.
- Personalized Consumer Goods: Design and produce unique and customized products like personalized accessories, home decor and gifts that consumers desire to have unique items.
- Educational Tools: Create educational models for research, teaching, and hands-on learning, providing precision and detail for academic use.
CNC加工に関するFAQ
1. What are some of the parts that I can make using 3D printing?
Widely diverse parts can be produced using 3D printing, such as prototypes and special tools, as well as end-use parts. It is most suited in producing intricate geometries, functional components and quality prototype in all forms of industries such as automotive, aerospace, medical and consumer goods.
2. What is the average lead time of 3D printing services?
The 3D printing lead time is based on the design and the volume of production. Rapid prototypes are usually manufactured within 1-5 days and low-volume parts are usually manufactured within 5-15 days. In case of a large scale production, the turnaround time ranges to 2-4 weeks.
3. In what file formats do you accept 3D printing?
The 3D printing takes a host of file formats, such as STL, STEP, STP, IGES, OBJ, and 3MF. In case you are not confident in what format to convert to, our team might help you in converting your files so that they will be compatible with our 3D printing machines.
4. Which 3D printing technologies do you use?
We provide various advanced services of 3D printing, such as SLA (Stereolithography), SLS (Selective Laser Sintering), HP MJF (Multi Jet Fusion), and SLM (Selective Laser Melting). Every technology will be chosen depending on the requirements and material properties of your project.
5. What can I do to guarantee that my 3D printed parts are of my quality?
We conduct stringent quality tests in the production process which includes dimensional inspection by CMM and optical scanning and post processing of surface finish and durability. Our team will collaborate with you to ensure that the final product is what exactly you wanted.
6. What are the materials that can be 3D printed?
We do the wide range of materials, such as plastics, such as ABS, Nylon, and Polycarbonate, and metals, such as Aluminum, Stainless Steel, and Titanium. In case you need certain material needs, our team will assist in sourcing the appropriate material to your project.
7. Is it possible to have high-volume production by 3D printing?
It is true that with advanced automation and multi-axis capability, high-volume production can be conducted with the assistance of 3D printing. We can provide consistency and precision and deliver fast turnaround whether it is a batch of parts in the thousands or a batch of custom parts.
8. Can 3D printing be economical in small production batches?
Yes! 3D printing is a cheap technology to use when it comes to low volume production, as no costly tooling or molds are required. This is ideal on small batch production, prototyping or trying out the new designs before production.
9. In which industries do you offer 3D printing services?
We offer 3D printing to a diverse group of industries; some of them are automotive, aerospace, medical devices, consumer products and robotics and architecture. We offer customized solutions to both prototypes and final parts in both industries.
10. Do you offer post-processing services of 3D printed parts?
Yes, we have after processing services where we refine the finish and functionality of your parts. This involves polishing, painting, electroplating and smoothing to make your parts look as well as perform to your specifications.
