Dedicated Engineering
Channel for High-End
Precision Projects.
Each inquiry is handled by a precision application engineer -- not a generic sales desk. We tailor accuracy-grade solutions, validate tolerances against your machine specifications, and respond with formal quotations within 24 hours.
- Dedicated technical liaison
- Custom accuracy solution
- DIN / ISO documentation
Talk Directly to
Our Precision Desk.
Reach Shanghai Dunyu Bearing Co., Ltd. through dedicated precision-business channels. Our high-end technical liaison team is structured around CNC, wind power, semiconductor, medical and aerospace verticals -- with industry-specific application engineers handling each enquiry.
WhatsApp · Engineering
+86 150 0033 3771Technical Email
info@oemfag.comHeadquarters
Room 328, Building 1, No. 858 Fenggao Road, Fengxian District, Shanghai, China
Service Coverage
DE · IT · US · JP · KR and 35+ markets across high-end manufacturing.
Submit Your
Precision Specification.
Provide accuracy grade, model reference and operating context. Our application engineers will return a structured proposal -- including DIN tolerance match, lead time, and shockproof logistics plan.
- Bearing model / drawingREQUIRED
- Precision class (P0-P2)REQUIRED
- Application & RPMRECOMMENDED
- Quantity & timelineREQUIRED
Located in
Fengxian, Shanghai.
Our headquarters and precision logistics hub are based in Shanghai's high-end manufacturing corridor -- 45 minutes from Pudong International Airport.
- Coordinates
- 30.9087° N · 121.5132° E
- From PVG
- ~ 45 min by car
- Hours
- Mon-Fri · 09:00-18:00 CST
Beyond Supply --
End-to-End Precision Care.
Every Dunyu inquiry includes accuracy verification, installation engineering, shockproof logistics and bespoke OEM packaging -- preserving micron tolerances from authorized stock to your spindle.
Precision Inspection
Runout, bore tolerance, and noise testing per DIN 620 / ISO 492 -- full report on request.
Installation Guidance
On-site or remote engineering support for preload, lubrication and matched-set assembly.
Shockproof Logistics
Vibration-controlled crates and climate-monitored containers protect tolerances door-to-door.
Customized OEM
Matched sets, special tolerance packages and branded packaging tailored to your line.
Engineering Team.
24-Hour Commitment.
Authorized Schaeffler distribution backed by certified engineers. Every quotation includes precision selection support and DIN-compliant documentation.
- Quotation
- ≤ 24 H
- MON-FRI
- Engineering
- ≤ 4 H
- SELECTION SUPPORT
- Sample
- 3-7 D
- EX-STOCK
- Markets
- 40+
- DE · IT · US · JP · KR
- Authorization Authorized Schaeffler FAG Distributor
- Quality System ISO 9001 · DIN 620 · ISO 492 Compliant
- Precision Range P0 / P6 / P5 / P4 / P2 -- Stock & Bespoke
- Engineers Dedicated CNC · Wind · Medical · Semicon · Aerospace desks
- Service Scope DE IT US JP KR +35
07 / Continue Exploring
Precision Solutions
Industry-specific precision packages -- from CNC spindles to wind power gearboxes.
High-End Products
Browse FAG angular contact, cylindrical roller, super-precision spindle bearings & linear motion.
About Dunyu
Authorized Schaeffler distribution, ISO 9001 quality system and global service philosophy.
© DUNYU BEARINGS · AUTHORIZED SCHAEFFLER FAG DISTRIBUTOR · SHANGHAI