About LAIRUN
Behind every precision part is a team that understands the details. We combine machining expertise, practical engineering, and reliable support to turn your designs into finished components.
Who We Are
Company Overview
Founded in 2013, Dongguan LAIRUN Precision Manufacture Technology Co., Ltd. is a custom precision machining manufacturer based in Dongguan, China. We specialize in CNC machining, rapid prototyping, low-volume production, and repeat manufacturing, serving customers who need reliable, drawing-based precision components.
Over the years, we have worked with customers from different industries and countries, gaining valuable experience in handling projects with varying technical requirements, quantities, and delivery schedules. From individual prototypes to ongoing production orders, we understand the importance of clear communication, attention to detail, and dependable manufacturing support.
We believe a good manufacturing partnership goes beyond simply producing parts. Our team works closely with customers to review drawings, discuss manufacturing challenges, explore practical solutions, and keep projects moving forward. With our in-house machining capabilities and established network of supporting suppliers, we can also coordinate additional processes such as heat treatment, surface finishing, and assembly.
Today, LAIRUN continues to invest in manufacturing technology, engineering expertise, and long-term customer relationships. Our goal is simple: to make custom part manufacturing easier, more efficient, and more dependable for every customer we work with.
Manufacturing Experience
Employees
Manufacturing Facility
CNC & Supporting Machines
Manufacturing Facility & Team
Manufacturing Facility & Team
- LAIRUN operates a 3,500 m² manufacturing facility with around 80 experienced employees and a two-shift production schedule, enabling us to support both prototype and batch production requirements with stable capacity and fast response.
- Our workshop is equipped with a range of CNC machining equipment, supporting precision milling, turning, drilling, tapping, and other machining processes. With a maximum machining range of up to 2500 × 650 × 650 mm, we are able to handle both small precision components and larger custom machined parts.
- To ensure dimensional accuracy and consistent quality, our inspection capabilities include coordinate measuring machines, projectors, height gauges, and other precision measuring instruments. From production to final inspection, we follow strict quality control procedures to help every part meet customer drawings and specifications.
Our team
Our facility
Major Equipment
Our Equipment
5-Axis Machining Center
Machine: 5-Axis Machining Center
Model: NMV5000 DCG
Originall: Japan
Machining Range(X*Y*Z) mm: 730 × 610 × 510
Precision(mm): ±0.003
Brand: DMG
CNC Machining Center
Machine: Machining Center
Model: LF-V2565
Originall: China
Machining Range(X*Y*Z) mm: 2500 × 650 × 650 (approx.)
Precision(mm): ±0.01
Brand: Lifeng Intelligence
CNC Lathe
Machine: CNC Lathe
Model: LA-150
Originall: Japan
Machining Range(X*Y*Z) mm: Ø180x200
Precision(mm): ±0.005
Brand: TAKISAWA
CNC Lathe
Machine: CNC Lathe
Model: LA-250L
Originall: Japan
Machining Range(X*Y*Z) mm: Ø280 × 1100 (approx.)
Precision(mm): ±0.005
Brand: TAKISAWA
CNC Machining Center
Machine: CNC Machining Center
Model: BF-V8
Originall: China
Machining Range(X*Y*Z) mm: 800 × 400 × 500 (approx.)
Precision(mm): ±0.005
Brand: BAOFENG
CNC Machining center
Machine: CNC Machining center
Model: BF-V13
Originall: China
Machining Range(X*Y*Z) mm: 1300*700*700
Precision(mm): ±0.005
Brand: BAOFENG
Engineering & Project Support
How We Support Projects
Every project comes with its own requirements. From the first drawing review to final delivery, we work closely with our customers to keep the manufacturing process clear, efficient, and on track.
Project Review
Before production starts, we review your drawings, materials, and tolerances to identify potential issues early and ensure all requirements are clear before machining begins.
Engineering Support
Our engineering team offers practical suggestions on machining methods, part features, and process improvements to help make complex parts easier and more efficient to manufacture.
Prototype to Production
From initial prototypes to repeat production, we support different order quantities with flexible manufacturing arrangements to meet your changing project needs.
Responsive Communication
We respond to questions, share production updates, and keep you informed of any issues or schedule changes, helping your projects stay on track.
Why lairun
Why Choose Us
Proven Manufacturing Experience
Over a decade of precision machining experience serving customers across different industries and applications.
Certified Quality & Precision Inspection
ISO 9001 and IATF 16949 certified, with ZEISS CMM inspection supporting dimensional accuracy and consistent quality.
Advanced Manufacturing Equipment
Equipped with advanced CNC and inspection equipment from leading brands, including DMG, TAKISAWA, Doosan, and ZEISS.
One-Stop Manufacturing Support
We coordinate CNC machining, heat treatment, surface finishing, and assembly to simplify your custom part sourcing.
Fast RFQ Response
We typically respond to RFQs within 24 hours, helping customers get timely feedback and move their projects forward.
Need Help Machining Your Specified Material?
Send us your drawings, material grade, quantity, tolerance requirements, and finishing needs. Our team will review your project and provide feedback for quotation and production.
We machine a wide range of metals, engineering plastics, and selected high-performance materials for custom CNC machined parts
Contact Us
Tel: +86-769-38995488-888
Email: rfq@lairun.com.cn
WhatsApp: +86 139 2926 5752
WhatsApp: +86 136 5251 3796
Address: Room 102, 1st Floor, Building 1, No.46, Weimin Road, Dongcheng Street, Dongguan city, Guangdong Province, China