About KEDI
About Us
Tianjin Kedi Transmission System Co., Ltd.
KEDI started in Tianjin in 2003 with sprocket production and has grown into an integrated manufacturer and exporter of gears and racks, sprockets and chains, timing pulleys and belts, machined parts and assemblies.
We supply OEMs, maintenance markets and distributors at home and abroad with standard and drawing-based components, coordinating technical confirmation, material selection, machining, inspection, packing and international logistics.
Company Strength2003Founded in Tianjin
20+Years of transmission experience
450+Standard models in catalog
5Main product lines
Why KEDI
Why work with us
Broad product coverage
Gears, racks, sprockets, chains, timing pulleys, belts, machined parts and assemblies from one supplier.
Drawing-based customisation
Production to drawings, samples, materials and application requirements.
Quality documentation
Inspection reports, material certificates and compliance documents per project.
International supply
Quotation, technical confirmation, export packing and worldwide delivery.
How we work
From inquiry to delivery
Requirement
Confirm model, drawing, quantity and duty.
Engineering review
Check material, heat treatment, tolerances and mating parts.
Production
Cutting, turning, milling, gear cutting, heat and surface treatment.
Inspection
Critical dimensions and hardness checked; reports on request.
Delivery
Rust-proof packing, domestic delivery or export shipment.
KDI®
Our KDI brand
KDI (Kinetic Drive Integration) is KEDI's registered trademark, covering our full range of transmission parts.
About the KDI brand
Have a drawing, sample or model number?
Send it to our engineering team — we confirm the specification and reply with a quotation.