A substantial upfront payment is not necessarily unusual when ordering sliding doors for a new construction or renovation project. The appropriate deposit depends on whether the purchase covers complete aluminium windows and doors or aluminium profiles only. Xinhe Aluminium lists 50% D/P before production and the remaining balance before loading for aluminium windows and doors. For aluminium profiles, the stated arrangement is 30% D/P before production and 70% before loading. Buyers should ensure that the contract clearly defines the product category and payment schedule.
Manufacturing a customized sliding-door order may require material purchasing, profile extrusion, surface treatment, glass coordination, hardware preparation, packaging, and transport planning. Because these activities begin before shipment, the deposit helps confirm the buyer's production commitment and supports the preparation of project-specific materials.
The payment percentage should therefore be evaluated against the actual scope of supply. A profile-only purchase is different from a complete door and window package that may include finished profiles, glass, hardware, and custom dimensions. The order documents should identify the products, quantities, drawings, finishes, tolerances, and delivery conditions before any manufacturing payment is released.
The listed decorative aluminium profile is described as strong and durable, with a smooth, wear-resistant finish and resistance to oil stains. Its straightforward appearance is intended to coordinate with different aluminium alloy cabinet-door and architectural door styles. This makes it suitable for projects where decorative profiles form part of a wider interior or sliding-door system.
Xinhe Aluminium describes a quality-control process that includes inspections on the production line, laboratory sampling and testing, and checks on incoming raw materials. These stages give purchasers useful points to reference in the contract, inspection plan, and payment-release conditions.
The company also reports cooperation in hotel, residential, office, and building projects. Project-related information includes production scheduling, protective packaging for long-distance shipment, custom mould development for special cross-sections, and profile wall thickness manufactured according to contractual requirements.
Listed certifications include the SIRIM certificate for aluminium and aluminium alloy extruded shapes used for windows and sliding doors in Malaysia, as well as the Qualicoat certificate for aluminium profile powder coating in Europe.
| Order category | Stated payment terms | Commercial details |
|---|---|---|
| Aluminium profiles | 30% D/P before manufacture; 70% balance before loading | MOQ: 3 tons; delivery: 15-20 days |
| Aluminium windows and doors, including sliding-door systems | 50% D/P before manufacture; balance before loading | Terms apply to the complete windows-and-doors category |
| Letter of credit | At sight L/C | Payment method listed by the company |
| Sea freight shipping | Arranged after loading requirements are confirmed | Suitable for long materials, with substantial loading capacity and relatively low unit freight |
For Xinhe Aluminium's complete aluminium windows-and-doors category, 50% D/P before manufacture is the stated term. Its suitability for a particular project depends on the specifications, order value, inspection arrangement, production schedule, and delivery agreement.
The listed terms for aluminium profiles are 30% D/P before manufacture and 70% before loading. A profile order generally has a narrower scope than a finished sliding-door system that may involve glass, hardware, assembly, and other components.
Confirm the product category, approved drawings, dimensions, alloy and wall thickness, surface finish, quantity, MOQ, delivery date, inspection procedure, packaging standard, shipping method, and the exact point at which the balance becomes payable. These details help connect the deposit to measurable production and delivery obligations.
A large deposit is not automatically a warning sign when purchasing sliding doors for a new project. According to the listed terms, complete aluminium windows and doors require 50% D/P before manufacture and the balance before loading, while aluminium profiles use a 30% and 70% split. The most important step is to match the payment schedule with the actual scope of supply and record inspection, packaging, and delivery requirements in the purchase contract. For technical assistance or project support, contact us at xh@xinhealuminium.com.
Guangdong Xinhe Aluminium Co., Ltd specializes in the research, development, and manufacture of building, decorative, and industrial aluminium profiles. Founded in 1998, the company reports a 666,670 sqm factory and annual production capacity of 200,000 tons. Its listed credentials include the CNAS Laboratory Accreditation Certificate and ISO 9001:2015 Quality Management System Certificate, with cooperation cases spanning several industries.

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