Product selection support
Clarify the system duty, installation environment, drawings, dimensions and connection requirements.
Company
Connecting project requirements with ventilation product supply
WANJINGDE focuses on ventilation products and project coordination. Drawings, schedules and site conditions define the product scope across ducts, dampers, louvres and connection accessories.
Our operating model
Make product information fit the project requirements.
From circular and rectangular ducts to dampers, air terminals and fittings, we organize selection information around system duties and installation conditions.
01
Product and application knowledge
Clarify materials, dimensions, connections and accessories from the intended application and drawing.
02
Supply scope review
Check quantities, accessory scope and delivery requirements against the agreed product list.
03
Delivery & support coordination
Connect requirement review, supply confirmation, delivery checks and site feedback.
Illustrative process image; not a WANJINGDE factory photographHow WANJINGDE works
A clear workflow from ventilation selection to project supply.
WANJINGDE supports ventilation projects with product information, specification checks, accessory lists and supply communication. Confirming drawings, connections and site requirements early helps each stage of the project fit together.
Duct and pipe selectionDamper and outlet matchingDrawing-based supply lists
Discuss your project →Partner-factory coordination
Check the material, construction, interfaces and accessories against the agreed supply list.
Export project follow-up
Coordinate quantities, identification, protective packing and the agreed delivery documentation.
After-sales coordination
Record site feedback with order details and photos, then coordinate the agreed support.
Experience across markets
A clear route for project supply and communication.
The range covers ducts and pipes, ventilation dampers, louvres and diffusers, and duct fittings. Project drawings and schedules help confirm dimensions, accessories, packaging and required documentation.
8 familiesCore product families
To drawingExport service footprint
Project fitProject supply matching
Coordinated supportSales to after-sales process
Make ventilation sourcing easier to coordinate.
Use a clear product range and specification review to coordinate project supply needs.
Stay specific about the requirement.
Confirm the duty, drawings and installation conditions before agreeing the supply scope and commercial terms.
Keep communication connected after delivery.
Track site feedback using product labels, order details and clear photographs.
