About GUNRI — Precision Mold & Stamping Die Components Manufacturer Since 2006
Who We Are
Dongguan Gunri Precision Hardware Co., Ltd. (GUNRI) designs, manufactures and sells precision guide pillars and guide bushes, automotive stamping die guide elements, nitrogen gas springs (including smart IoT-monitored gas springs), ball cages, ejector sleeves and pins, self-lubricating bushings and wear plates, and other mold and stamping die components.
The company was founded in June 2006 in Bao’an, Shenzhen, and later moved its headquarters to Dongguan. We now operate two manufacturing bases: a 7,000 m² plant in Dongguan and a 15,000 m² self-owned plant in Xuancheng, Anhui, in production since June 2021. Registered capital is RMB 5 million, with total investment of more than RMB 50 million. Our components meet common international ISO standards, are exported to more than 30 countries and regions, and we also provide OEM manufacturing for foreign brands.
Our parts serve metal stamping, plastic molding, semiconductor packaging, lithium battery die-cutting dies and factory automation (FA) equipment.
Our History
| Year | Milestone |
|---|---|
| 2006 | GUNRI founded in Bao’an, Shenzhen; began manufacturing guide pillars and guide bushes. |
| 2010 | Introduced high-end equipment and precision inspection instruments; upgraded to higher-precision products and opened the international market. |
| 2013 | Relocated and expanded production in Dongguan; established the GUNRI internal standard. |
| 2014 | Implemented full ERP digital management, sharing production, quality, inventory and logistics data with customers. |
| 2016 | R&D on nitrogen gas springs; brought domestic alternatives to imported products into production. |
| 2018 | Upgraded the GUNRI standard and completed the selection model and part-library database. |
| 2019 | Invested in the Xuancheng, Anhui production base. |
| 2021 | Anhui base officially put into production, establishing a second standardized manufacturing site. |
Machining Equipment
| Equipment | Manufacturer | Model | Qty. |
|---|---|---|---|
| CNC lathes | Okuma / Takisawa (Japan) | L250E / NEX-108 | 30 |
| Machining centers | Hardinge (USA) | GX710PLUS | 6 |
| Cylindrical grinders | Daguang (Taiwan) | GU3260-NC | 6 |
| Internal grinders | Rongguang (Taiwan) | RG-150-NC | 5 |
| Centerless grinders | Jianhe (Taiwan) | JNH-18C | 6 |
| Honing machines | Sunnen (USA) | SSH-ML2000 | 5 |
Inspection & Testing Equipment
| Instrument | Manufacturer | Model | Qty. |
|---|---|---|---|
| Roundness tester | Mitutoyo (Japan) | RA-120P | 1 |
| Roughness tester | Mitutoyo (Japan) | SJ-210 | 1 |
| Force curve tester | Lixian | HZ-1009 (20 T) | 1 |
| High-pressure burst tester | Site | SUP-100 (100 MPa) | 1 |
| Fatigue testing machine | Hengtong | HT-20T (20 T) | 1 |
| Vickers hardness tester | Zhanpeng | HV-50A | 1 |
Core Products
- Nitrogen gas springs, including IoT-monitored gas spring terminals
- Guide pillars and guide bushes for plastic and stamping dies
- Automotive stamping die guide pillars and bushes
- Ball cages, ejector sleeves and ejector pins
- Self-lubricating bronze bushings and wear plates
- Other mold components and factory automation parts
Automotive Program Experience
Through stamping plants and toolmakers, GUNRI has supplied guide elements and die components for automotive programs including BYD, Hyundai / Kia, GAC, GAC Honda and Dongfeng Honda, FAW Hongqi, Sinotruk, SAIC-GM and GAC Mitsubishi.
Our Values
GUNRI follows the principle that quality secures survival and reputation secures development. We stay customer-centric, innovation-driven and cooperation-based, continuously improving our R&D and manufacturing capability to hold the accuracy and performance our customers rely on. We maintain long-term, stable and mutually beneficial relationships with customers, suppliers and employees.
Our Mission
To provide customers with high-quality, cost-effective and efficient precision mold component solutions that help improve product quality and competitiveness. We also provide employees with a stable working environment and room to grow.
Exceptional Service
A dedicated customer service team ensures prompt responses and comprehensive support.
Swift Delivery
Efficient production processes ensure timely order fulfillment, aligning with your production schedule.
Precision Quality
Crafted with meticulous manufacturing, each product meets stringent quality standards.
Reliable Reputation
Built on long-term partnerships, our excellent reputation assures you a trustworthy ally.