How GrandEx manages your sourcing

We handle the entire supply chain—from factory selection in China to delivery at your
construction site in the U.S.

Direct Sourcing from China

Factory-direct relationships with verified aluminum window manufacturers across China.

Supplier Coordination

We manage specification matching, sample approval, and production oversight.

Logistics Management

Container consolidation, customs clearance, and U.S. last-mile delivery.

Quality Control

Pre-shipment inspection and testing to ensure compliance with U.S. standards.

Project-Wide Support

Coordinate all material categories under one procurement contract.

TECHNICAL SUPPORT

Expert guidance for your project

GrandEx helps developers and contractors select suitable specifications, coordinate procurement across material categories, and manage logistics for residential and commercial construction projects.

Specification consulting and product selection

Sample coordination and approval

Custom sizing and finish options

Multi-category material consolidation

U.S.-based project management

Commercial building under construction with glass curtain wall and pallets of materials on site

Request a quote for
your next project.

Send us your BOM or project specs. We respond with a full landed-
cost quote within 48 hours.

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L7145S

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How GrandEx manages your sourcing

Expert guidance for your project

Request a quote foryour next project.

Request a quote for
your next project.