AA3003 Prepainted Aluminum Coil for Guard Bar (1)

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Product Information

1. Product Overview

3003 prepainted aluminum coil is a premium aluminum-manganese alloy coated coil specially customized for guard bar production. Based on 3003 H14/H18 alloy substrate, it adopts high-quality PE, SMP or PVDF environmental coating through continuous roller coating process. The product integrates lightweight, excellent corrosion resistance, superior formability and stable color performance. It is the ideal raw material for processing highway guard bars, landscape guardrails, isolation barriers and safety protection fences, perfectly adapting to long-term outdoor harsh working environments.

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From Drawing to Delivery: Our Order Process

Binhnam Aluminium supports B2B customers through a clear and practical order handling process. Whether you need standard aluminium profiles or a new custom extrusion project, our team helps review your requirements and provide a suitable production solution.

Step 1: Requirement Review

Customers send drawings, samples, product photos or technical requirements to Binhnam Aluminium. Our team reviews the basic information, including product type, application, alloy requirements, surface finish, estimated quantity and delivery expectations.

Step 2: Technical Consultation

Our technical team evaluates the profile design, extrusion feasibility, surface finishing requirements, machining needs and packaging method. For custom aluminium

Step 3: Quotation & Production Plan

After reviewing the requirements, Binhnam Aluminium provides quotation details, including product cost, die cost if applicable, MOQ, estimated lead time and production process. The production plan can be adjusted based on order quantity, technical complexity and delivery schedule

Step 4: Die Development & Sample Extrusion

For new custom profiles, we proceed with die development after confirmation. Trial extrusion is carried out to produce samples for inspection and customer approval. The sample stage helps confirm profile dimensions, structure, surface quality and application suitability before mass production.

Step 5: Mass Production & Quality Control

After sample approval, Binhnam Aluminium begins mass production according to the confirmed specifications. Quality control is carried out during extrusion, surface finishing, CNC machining and final inspection to ensure product consistency before shipment.

Step 6: Packing & Delivery

Finished aluminium profiles are packed according to product type, surface finish and export requirements. Our team prepares the necessary documents and supports delivery based on the agreed shipping terms.