Aluminum Shipbuilding and Marine Workboat Solutions for Your Project
Share your vessel structure, deck profile, welded assembly or marine component drawing. Conglin helps you review alloy, extrusion, welding, machining, inspection and export documentation before quotation.

Match your drawing with the right product route before quotation
Choose the closest route below. If the card describes the current solution, the button goes directly to the drawing RFQ form so you do not click back to the same content.
Marine workboat structures
Confirm aluminum profile and welded structure needs for workboats, patrol craft and project vessels
Shipbuilding aluminum profiles
Review long profiles, hull structure support and fabrication requirements with production proof
Marine equipment profiles
Route equipment frame, platform and assembly profile drawings to the matching marine profile page
Production and welding proof
Check extrusion, welding, machining and document support before your supplier approval
Use image-based references to prepare a clearer RFQ
Compare similar product, production and packing scenes with your drawing. You can send the drawing, alloy, quantity, finish and project use so Conglin can review the quotation route faster.

Aluminum vessel project reference
Project images help your team understand structure scale, welding route and documentation needs

Marine fabrication and inspection
Combine profile supply, fabrication support and quality proof for marine project review
Check production support before you confirm the RFQ
Use Conglin production capability to review alloy preparation, mold route, extrusion or forming, CNC, welding, surface finish, inspection and export packing.
Drawing and alloy review
Check alloy, temper, geometry, tolerance and application load
Tooling and forming route
Plan extrusion, tube, forging, welding or machining route
Processing and finish
Add cutting, CNC, drilling, bending, welding, anodizing or coating
Inspection and packing
Prepare material, dimension, surface and export packing proof
Quality proof before your order
Conglin supports international procurement teams with quality-system certificates, welding qualifications, inspection records and export-ready documents. The goal is simple: help your engineering, purchasing and compliance teams reduce supplier risk before production starts.

Recognized systems for supplier approval
When you compare suppliers, certificates help confirm whether a factory can support controlled production, documented welding, inspection and shipment paperwork. Conglin prepares these documents so your RFQ review is faster and more transparent.
Quality Management
Process control for order review, production, inspection, documentation and continuous improvement
Check itEnvironmental Management
Responsible manufacturing practices and controlled workshop operations
Check itHealth & Safety
Safety-management support for stable, controlled production environments
Check itWelding Quality
Welding quality requirements and process documentation for structural projects
Check itRailway Welding
European welding qualification support for rail transit vehicles and components
Check itRailway Quality
Railway industry quality management support for transportation-related supply
Check itAutomotive Quality
Automotive-related supplier qualification support for component projects
Check itMarine Support
Classification document support for marine, shipbuilding and export projects
Check itCNAS lab proof for faster approval
Conglin backs project quotations with visible laboratory capability, accreditation proof and inspection records. Your procurement and engineering teams can review quality evidence before confirming production or shipment.

CNAS approved laboratory capability
Clear CNAS-focused proof gives your purchasing, engineering and compliance teams more confidence when they evaluate Conglin as a qualified supplier.


Laboratory Scene
In-house lab environment for material verification

Mechanical Testing
Property checks for your project requirements

Materials Review
Sample review and technical record support

Quality Check
Routine verification before documentation release
How CNAS lab evidence supports your order
RFQ to shipmentConfirm Project Needs
Review your drawing, material choice and approval needs before quotation
Check Materials
Use lab capability to support composition, structure and property verification
Prepare Records
Organize quality documents your team can review before approval
Support Shipment
Provide inspection evidence before packing, loading and export delivery
More than certificates
The value is not a certificate logo alone. You need faster supplier approval, clearer quality responsibility and lower risk when the order moves from drawing to shipment.
RFQ Document Support
Share your standard, drawing, end use and destination market. Conglin helps match the relevant certificates and quality files
Inspection Records
Inspection reports, material documents and traceability records can support your approval and shipment review
Approval paperwork
Documentation is organized for your procurement, engineering and compliance teams when you need clear evidence before approval
Use quality proof to speed up supplier approval
Send your RFQ, required standard and project background. Conglin will help prepare the certification and quality documents your team needs for approval.
Longkou Conglin Aluminium Material Limited Company
Use Conglin’s verified location details for supplier registration, factory audits and logistics planning.
Upload Your Shipbuilding or Marine Workboat Drawing
Send your vessel profile, deck section, welded assembly or marine component drawing with alloy and temper, dimensions, welding and machining scope, surface finish, class or inspection requirements, quantity, delivery lengths and destination port. Conglin will review the production, inspection, documentation and packing route before quotation.