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Luming Aluminum Extrusion FAQs

Find answers about custom aluminum extrusion profiles, OEM/ODM support, surface finishes, quotation information, and project review with Luming.

Can you ship to my country?

Certainly. We export to over 50 countries. We work with trusted freight forwarders to offer sea, air, and rail transportation, and we can assist with customs documentation.

What are your payment methods?

A 40% deposit via wire transfer, with the remaining 60% payable prior to shipment. For long-term partners, payment terms can be negotiated flexibly.

How do you ensure quality control?

From raw material inspection to final packaging, we implement a five‑stage quality control process: alloy composition testing, dimensional inspection, surface quality inspection, performance testing, and pre‑shipment review.

Can you customize profiles according to our drawings?

Our engineering team supports OEM/ODM (Original Equipment Manufacturer/Original Design Manufacturer) services, offering mold design optimization, extrusion parameter adjustments, and sample validation prior to mass production.

Do you have an R&D team?

We have a team of skilled professionals and an R&D division, continuously optimizing product performance.

How do I get a quote?

Once you provide the drawings, specifications, and quantities, we can issue a quick quote.

Do you offer surface treatment services?

We offer in-house anodizing, powder coating (with RAL color codes), wood‑grain transfer printing, and thermal break strip insertion to meet both aesthetic and performance requirements.

Can you supply finished doors and windows?

Supports the export of finished doors and windows as well as turnkey project solutions.

What is the minimum order quantity?

MOQs vary by product and can be negotiated based on project requirements.

Do you support samples?

We offer sample services to facilitate customer testing and verification.

How long is the delivery lead time?

Standard orders typically take 15–30 days, with the exact lead time depending on the order quantity.

How long is the delivery lead time?

Standard orders typically take 15–30 days, with the exact lead time depending on the order quantity.

Do you support the engineering project?

Supports ancillary services for overseas engineering projects and can provide systematic solutions.

Do you have international certifications?

The product can provide relevant certifications and testing support in accordance with the requirements of the target market.

What grade of aluminum alloy do you use in production?

It primarily uses high-quality aluminum alloy materials such as 6063-T5.

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