Program overview
Luyu International directly manages and audits 30+ cooperative factories in Shandong, Guangdong and Fujian, provides factory direct sales prices to overseas buyers, and provides unified quality inspection, trade financing and logistics services.
Whether you need OEM door and window profiles, structural steel, photovoltaic brackets or customized hardware, we complete proofing, mold opening, third-party inspection and export packaging under the same contract.
Each OEM project is equipped with dedicated engineers and foreign trade managers. The sampling cycle is usually 7-15 days and mass production is 25-45 days.
Customized range
Aluminum profile / steel profile
Doors, windows, curtain walls, and industrial extruded profiles support reverse design of customer mold drawings or samples.
Building hardware
Handles, hinges, locks, brackets, fasteners – zinc alloy, stainless steel, brass finish.
steel structure
Prefabricated warehouses, workshops, canopies, and photovoltaic mounting systems comply with export regulations.
OEM packaging
Your brand, your cartons, your barcodes – direct access to retail chains.
Cooperation process
Inquiry and Confidentiality Agreement
Provide drawings, samples or specifications. Sign NDA and issue technical feasibility assessment within 48 hours.
Formal quotation and proofing
Formal quotation including mold opening fee and unit price. Samples delivered for confirmation within 7-15 days.
Mold opening and trial production
Complete mold/jigs making. First article inspection comes with photos, videos, and dimensional reports.
Mass production
Daily quality inspection report. Third-party inspection (SGS / BV / TÜV) is optional.
Export delivery
Complete documents: CO, FORM E, CIQ, fumigation. FOB/CIF/DDP arrival at port.
Competencies Overview
Customized approach derived from engineering material procurement
Long-term engineering construction makes the team familiar with the relationship between drawings, materials, tolerances, surface treatment and on-site installation; foreign trade business extends these requirements to sampling, mass production, inspection, packaging and cross-border delivery.
demand freeze
- Drawing version, material grade and tolerance
- Appearance, color, surface treatment and branding requirements
- Annual demand and first order quantity
Proofing verification
- NDA and technical review
- Mold/tooling plan and sample confirmation
- First article size, performance and appearance records
Mass production management
- Critical process checkpoints
- Change, Substitute Material and Exception Approval
- Third-party inspection and sample retention mechanism
Delivery documents
- Packing list, invoice and origin documents
- Inspection reports and certificates of conformity
- Spare parts, after-sales and traceability information
Send us project conditions
Please provide the country, purpose, specification, quantity, destination port and planning node, and we will organize technical and commercial responses according to project boundaries.
