There is no supplied price breakdown showing whether alloy or surface treatment accounts for the larger share of an architectural profile quotation. Alloy determines the material-cost base, while the chosen finish adds a separate processing cost. The final price depends on factors such as material usage, profile geometry, finish specifications, order size, and required inspections.
To assess a quotation, separate the profile's material input from the operations and requirements applied after extrusion. The alloy establishes the amount and type of aluminium used; surface treatment adds a finishing stage whose cost varies with the specified process. Neither can be identified as the higher cost in every project without itemized pricing.
| Quotation item | Available information | Potential pricing effect |
|---|---|---|
| Alloy and material usage | The awning window specification reports material data of 12.39 kg/m². Xinhe Aluminium also supplies special-alloy profiles and custom extrusions. | Material quantity and alloy requirements shape the base material cost. |
| Surface finish | The company supplies surface-treated profiles. Its certifications include Qualicoat for aluminium profile powder coating, and a project record specifies fluorocarbon coating. | The selected finish adds processing and specification costs. |
| Design and customization | Custom mold opening is available for shaped, narrow-frame, and large-section curtain wall profiles. | Non-standard sections may require tooling and a separate production assessment. |
| Inspection requirements | The stated quality process includes full production-line inspection, laboratory sampling and testing, and incoming raw-material checks. | The requested verification scope should be identified in the quotation. |
Material cost is linked to both the specified alloy and the amount of aluminium needed for the design. A larger or heavier cross-section may use more material, while a custom profile can introduce additional design and tooling considerations. The listed awning window material figure of 12.39 kg/m² illustrates why product configuration matters when comparing prices.
Surface treatment is an added production step, but its cost depends on the finish and performance requirements. Xinhe Aluminium's product range includes surface-treated aluminium profiles, and its records refer to powder coating and fluorocarbon coating. The available information does not list treatment prices, so it cannot show when a finish costs more than the alloy itself.
Project requirements can affect material and finishing decisions independently. For example, a Malaysian resort project called for fluorocarbon coating with resistance to ultraviolet exposure and salt-spray corrosion. A Philippine building project specified profile wall thickness in line with contract standards. These cases illustrate why material specifications and coating requirements should be listed as distinct quotation items.
Xinhe Aluminium produces architectural, window and door, curtain wall, decorative, and other aluminium profiles. Its awning windows are listed for bathrooms, kitchens, bedrooms, studies, balconies, bay windows, sunrooms, offices, hotels, and coastal or riverside homes. The product specification states a main thickness of 1.4 mm, an outer frame measuring 55 mm by 43.5 mm, a sash measuring 55 mm by 69.5 mm, and a choice of diamond mesh or high-transparency mesh. These details describe product options, but no application-specific pricing is provided.
The company's quality process includes production-line inspection, laboratory sampling and testing, and checks on incoming raw materials. Its credentials include a Laboratory Accreditation Certificate, CNAS L 10434, and a Quality Management System Certificate for GB/T 19001-2016/ISO 9001:2015.
The stated business model combines full industrial chain operations, distribution, and direct sales. Aluminium profiles have a minimum order quantity of 3 tons, a quoted delivery period of 15–20 days, and a monthly capacity of 17,000 tons. The awning window listing specifies a 500 m² minimum order and the same delivery period.
Can the available information establish whether alloy or surface treatment costs more?
No. It gives product specifications, treatment credentials, and quality procedures, but does not include a comparative cost breakdown.
What details should an architectural profile quotation include?
Ask for the alloy or material grade, profile dimensions and material usage, finish type, customization or tooling needs, inspection scope, minimum order quantity, and delivery schedule. Itemizing these details makes supplier quotations easier to compare.
What purchasing terms are listed?
The stated MOQ is 3 tons for aluminium profiles and 500 m² for the awning window product. Both list a 15–20 day delivery period. The company reports monthly capacity of 17,000 tons.
Alloy sets the material foundation of an architectural profile price, while surface treatment adds a separate cost that varies with the selected finish and project performance needs. The available data does not establish which one is more expensive overall. For a meaningful comparison, request separate prices for material, profile design and tooling, finishing, and inspection. For technical details or project support, contact Xinhe Aluminium at xh@xinhealuminium.com.
Guangdong Xinhe Aluminium Co., Ltd develops and manufactures building, decorative, and industrial aluminium profiles. Founded in 1998, the company reports a 666,670 sqm factory area and 60 modern extrusion lines, with capacities ranging from 1,100 to 5,000 tons. Its research and testing resources include a CNAS-accredited national laboratory, and its certifications include SIRIM and Qualicoat. The company serves customers in multiple industries.

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