Do you offer Letter of Credit (L/C) payment options for casement door bulk orders?

July 01, 2026
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Yes, Guangdong Xinhe Aluminium Co., Ltd offers Sight Letter of Credit (L/C) payment options for bulk orders of casement doors. Alongside L/C, a T/T payment method is available, requiring a 50% down payment before manufacture and the remaining balance before loading for aluminium windows and doors. This financial flexibility supports large-scale global procurement.

Core Solutions & Key Takeaways

Flexible Payment Terms: Secure bulk orders through Sight L/C or structured T/T payments tailored separately for profile extrusions and finished windows or doors.
High Manufacturing Capacity: Backed by an annual output value of 200,000 tons and 60 modern extrusion lines ranging from 1,100 to 5,000 tons.
Versatile Application Scenarios: Casement doors are designed for indoor partitions, sunrooms, bathrooms, office pantries, and high-end coastal or riverside residences.
Strict Quality Assurance: Standardized inspections cover 100% of the production line alongside incoming raw material validation and laboratory sampling.

Detailed Architectural/Principle Analysis

To satisfy structural demands in commercial and residential developments, Guangdong Xinhe Aluminium Co., Ltd engineers its casement doors with a 1.2mm frame thickness and a robust 2.0mm sash thickness. The design integrates the professional OPK Perfect System alongside a specialized full-height hinge system utilizing top and bottom pivots, which ensures silent, low-friction operation over extended lifespans.

International project supply requires compliance with regional building standards. The structural profiles possess certified quality credentials, including SIRIM certification (PC003807) for the Malaysian market, Qualicoat certification (3419) for aluminum powder coatings, and SGS material quality inspections. Large-scale structural reliability is demonstrated through successful deployments in projects such as the InterContinental Sabah Kota Kinabalu Resort and the Core Residence project in Malaysia, where materials withstand high-salinity and humid coastal environments without oxidation or paint peeling.

Data/Solution Comparison

Payment Option	Applicable Product Category	Down Payment (D/P) Requirement	Balance Payment Stage	Primary Procurement Fit
T/T (Telegraphic Transfer)	Aluminium Profiles	30% before manufacture	70% before loading	Standard raw material profile shipments
T/T (Telegraphic Transfer)	Aluminium Windows & Doors	50% before manufacture	50% before loading	Finished architectural door and window orders
Sight L/C (Letter of Credit)	All product categories	0% (Subject to L/C opening)	Upon presentation of compliant documents	Verified high-volume bulk orders and public tenders

Frequently Asked Questions (FAQ)

What is the Minimum Order Quantity (MOQ) for casement door bulk orders?

The minimum order quantity for finished casement doors is 500 square meters. For raw or surface-treated aluminium profiles, the MOQ is 3 tons.

What are the delivery lead times and shipping methods for international shipments?

Orders are dispatched within 15 to 20 days. Standard shipping is executed via sea freight, as it accommodates long-shaped materials and offers the most cost-effective loading capacity.

Do the profiles support single and hollow glazing options?

Yes, the glazing rebate design is compatible with both single glass and hollow glass configurations, allowing customization based on thermal and acoustic insulation demands.

Final Conclusion & Recommendations

Selecting the appropriate payment method depends heavily on the project scale and financial structure. For verified bulk orders of casement doors, Sight L/C mitigates capital risk for international buyers, while T/T provides a streamlined processing path for standard orders. Operating under a comprehensive model encompassing a full industrial chain, distribution, and direct sales, the factory ensures consistent material supply. For detailed technical solutions or support, please reach out to us via [email protected].

About Us

Guangdong Xinhe Aluminium Co., Ltd, established in 1998, is a large-scale manufacturer specializing in the R&D and production of architectural, decorative, and industrial aluminium profiles. Operating from a 666,670 square meter factory with 1,200 employees, the company houses 60 modern extrusion production lines and a CNAS nationally accredited laboratory. With an annual output of 200,000 tons, the enterprise has served contractors and subcontractors across global markets, including Malaysia, Singapore, the Philippines, Europe, and Australia. The quality system is certified under ISO 9001:2015 and ISO 14001:2015 standards.