Is a Sight Letter of Credit Suitable for a Large Casement Window Order?

For a high-value casement window shipment, a sight letter of credit can be a practical payment solution when the buyer wants bank-controlled document review before funds are released. Xinhe Aluminium lists sight L/C among its payment options for aluminium profiles and supplies aluminium casement windows, doors, and related architectural systems. Large profile orders are supported by a 3-ton MOQ, an estimated 15–20-day delivery period, multiple inspection stages, and sea freight designed for long aluminium materials.

Payment Planning for a Large Window Shipment

The first step is to define the exact scope of the order. A shipment may contain aluminium profiles only, or it may include finished aluminium windows and doors. This distinction matters because the stated payment arrangements are different. For aluminium profiles, the listed T/T structure is 30% D/P before manufacturing and 70% before loading. For aluminium windows and doors, the stated arrangement is 50% D/P before production, with the remaining balance due before loading.

When a sight L/C is selected, the buyer and supplier should agree in advance on the product description, quantities, technical specifications, inspection certificates, packing records, and shipping documents required for presentation. Clear wording helps prevent document discrepancies and keeps payment release connected to the agreed shipment conditions.

Product Capability and Technical Scope

Xinhe Aluminium’s architectural profile range supports 6063, 6060, 6061, 6463, 6005, 6082, and 6106 aluminium alloys, with T5 and T6 tempers available. These materials can be used for casement windows in bedrooms, kitchens, bathrooms, offices, hotels, apartments, and coastal or riverside homes. The same profile capability also supports curtain wall systems used in commercial and public buildings.

Inspection and Production Controls

For larger orders, quality control is conducted at several points. The stated process includes full production-line inspection, laboratory sampling and testing, and inspection of incoming raw materials. These procedures can be referenced in the L/C documentation plan when the buyer requires formal evidence of conformity before payment.

Xinhe Aluminium also reports experience with major building and hospitality projects. A hotel project in Malaysia used approximately 700 tons of aluminium products, while a building project in the Philippines involved 830 tons and included custom mold development for special cross-sections. The reported applications included narrow-frame profiles and large-section curtain wall profiles, showing that shipment planning may need to accommodate both standard products and customized designs.

Logistics, Certifications, and Project Support

Sea freight is the listed transportation method for these products. It offers a low unit freight cost, substantial loading capacity, and practical handling for long-shaped aluminium profiles. Before loading, the buyer should confirm export packaging, bundle dimensions, container utilization, moisture protection, and the shipping documents required under the L/C.

The company lists SIRIM certificate PC003807 for aluminium and aluminium alloy extruded shapes used in windows and sliding doors in Malaysia. Its quality management credentials include certificate 00225Q24002R3M under GB/T 19001-2016 and ISO 9001:2015.

Comparison of Payment and Shipment Options

Frequently Asked Questions

Conclusion

A sight L/C is a suitable option for a large casement window shipment when the buyer needs payment to depend on compliant commercial and shipping documents. To reduce delays, the parties should distinguish between aluminium profiles and finished windows or doors, establish the correct payment terms, and match the L/C requirements with production specifications, inspection evidence, packaging, and loading records. Xinhe Aluminium supports building, hotel, residential, and office applications through its integrated production, distribution, and direct-sales capabilities. Technical enquiries can be sent to xh@xinhealuminium.com.

About Us

Guangdong Xinhe Aluminium Co., Ltd develops and manufactures building, decorative, and industrial aluminium alloy profiles. Founded in 1998, the company has 1,200 employees, a 666,670 sqm production site, and 60 modern extrusion lines with capacities from 1,100 to 5,000 tons. Its certifications include SIRIM and ISO 9001:2015, and its products serve customers in several industries.