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Dongguan Dingjian Precision Transmission Machinery — Shaft Couplings & Universal Joints
ISO 9001 certified precision transmission components manufacturer since 2014. Specialises in shaft couplings, universal joints, and CNC-machined parts. 10+ CNC lines, ~1M pcs stock. MOQ from 1 set.
Epic Sourcing can arrange an in-person site visit to Dongguan Dingjian's manufacturing base in Houjie Town, or a live virtual tour via video call with the production team. Factory inspections, third-party quality audits, and pre-shipment inspections (PSI) can also be organised through Epic Sourcing. Contact hello@epicsourcing.ai to schedule.
About Dongguan Dingjian Precision Transmission Machinery
Dongguan Dingjian Precision Transmission Machinery Co., Ltd. (东莞市鼎坚精密传动机械有限公司) has been building precision transmission hardware in Dongguan since 2014 — and over more than a decade they have grown into one of the leading coupling and universal joint producers in mainland China. Based in Houjie Town, the business runs more than 10 CNC production lines with over 80 per cent of production capacity delivered by CNC equipment, giving buyers the tolerance precision and batch consistency that industrial applications demand.
The product range covers the full spectrum of shaft interconnection requirements: rigid couplings for high-torque motor connections, flexible helical and disc couplings for applications where misalignment compensation is critical, CPCA/CPCW universal joints for angular drives, and ML-S keyless shaft locking assemblies for zero-backlash hub connections. Annual output sits between USD $10 million and $50 million, supported by approximately one million pieces of conventional product held in ready inventory — meaning fast turnaround on standard items.
Dingjian holds ISO 9001 certification and operates advanced ERP and CRM systems. Their parts regularly end up in demanding industrial machines: edge banders, four-side moulders, box presses, multi-head borings, textile filatures, and industrial packers.
Key Supplier Facts
| Company Name (EN) | Dongguan Dingjian Precision Transmission Machinery Co., Ltd. |
| Company Name (CN) | 东莞市鼎坚精密传动机械有限公司 |
| Founded | 2014 |
| Location | No. 8 Yongfeng Street, Baihao, Houjie Town, Dongguan, Guangdong, China |
| Production Lines | 10+ CNC production lines (>80% CNC capacity) |
| Annual Output | USD $10 Million – $50 Million |
| Inventory | ~1,000,000 pieces of conventional products in stock |
| Employees | 50–100 |
| Certifications | ISO 9001 Quality Management System |
| MOQ | From 1 set (couplings/joints); from 2 pieces (locking assemblies) |
| Lead Time | 3–7 days (standard items from stock) |
| Export Markets | Global — 21–30% of revenue exported; exporting since 2021 |
| Made-in-China | dgdingjian88.en.made-in-china.com |
| Alibaba | dgdingjian88.en.alibaba.com |
What They Manufacture
- Universal Joints & Cardan Shafts: CPCA/CPCW single and double universal joints; hardened 42CrMo steel and brass mini steering joints; high-precision custom cardan shafts for demanding drive applications.
- Rigid Couplings: Aluminium alloy and stainless steel rigid integrated shaft couplings (DN series); suitable for servo motors, stepper motors, and ball-screw assemblies.
- Flexible Couplings: Helical beam couplings (DM/DFG series), single-disc and double-disc diaphragm couplings (DNB/DSB series), and plum-blossom expansion sleeve couplings for vibration damping applications.
- Shaft Locking Assemblies: ML-S series keyless bushings with single and central lock nuts; customised keyless shaft-to-hub locking assemblies for zero-backlash connections.
- CNC-Machined Custom Parts: Made-to-drawing precision transmission components in any customer-specified material with a range of surface finishes and tightly controlled dimensional tolerances.
Why Source From Dingjian Through Epic Sourcing
- Deep Industry Tenure: Over 11 years manufacturing precision transmission parts — Dingjian has built up the know-how, process discipline, and institutional knowledge that newer operations simply can't replicate.
- CNC-First Manufacturing: More than 80% CNC production capacity ensures every part is machined to specification rather than relying on manual processes, delivering tighter tolerances and better batch-to-batch consistency.
- Ready Stock: Holding approximately one million pieces of conventional product means lead times on standard items are short — critical for buyers who need to move quickly on production schedules.
- Full Customisation: Any material, any finish, made-to-drawing. From standard catalogue parts to one-off precision designs, Dingjian's engineering team can accommodate custom requirements with proper pre-sales technical consultation.
- ISO 9001 + ERP/CRM: Quality is managed systemically through ISO 9001 certification and supported by modern ERP and CRM software that keeps orders, communications, and quality records transparent and auditable.
Factory Tour
Epic Sourcing can arrange an in-person site visit to Dongguan Dingjian's manufacturing base in Houjie Town, or a live virtual tour via video call with the production team. Factory inspections, third-party quality audits, and pre-shipment inspections (PSI) can also be organised through Epic Sourcing as part of your sourcing package.
Contact hello@epicsourcing.ai to schedule a visit or virtual walkthrough.
Product Catalogue
No product catalogue was found in Epic Sourcing's local archive for this supplier at the time of profile creation. To request the latest product catalogue or technical specifications for Dongguan Dingjian Precision Transmission Machinery, contact: hello@epicsourcing.ai | www.epicsourcing.co
External profiles: Made-in-China | Alibaba
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