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Saedong Co., Ltd.
South Korea
Plastic & Metal Extrusion: Continuous profiles, tubes, and frames
Roll Forming: Continuous bending of metal strip into long profiles
Surface Treatment & Finishing: Anodizing, powder coating, and plating

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Saedong Co., Ltd. is a specialized South Korean manufacturer of automotive exterior moldings, trim profiles, and sealing components. Founded in 1986 and listed on KOSDAQ since 2001, the company operates production plants in Busan (headquarters) and Asan, alongside overseas manufacturing entities in Brazil and North America.

Saedong was the first company in South Korea to introduce metal insert roll forming lines and variable multi-material co-extrusion equipment for vehicle exterior profiles. The company combines continuous roll forming of aluminum and steel strip with plastic extrusion, decorative trim films, and high-gloss finishes to produce tightly toleranced automotive parts.

  • Certifications: IATF 16949, KSQ 9100 (aerospace and defense quality management), ISO 14001, ISO 45001, and ISO 50001
  • In-house Technology & Research Center established in 1993 for 2D/3D CAE analysis and profile development
  • Strategic technical partnerships with international leaders in extrusion and trim finishing

Offer

Saedong manufactures precision exterior trims and sealing profiles combining roll forming, extrusion, and advanced surface coating:

  • Aluminum Roll Forming: Continuous roll forming of lightweight aluminum strip into custom vehicle exterior trim channels, waistline moldings, and window daylight opening (DLO) finishers.
  • Roll Formed & Insert-Extruded Door Belts: Inside and outside door belt weatherstrips engineered with integrated roll-formed metal carriers for rigidity and glass retention.
  • Surface Finished Moldings: Exterior Trim Film (ETF) coated door belts, Physical Vapor Deposition (PVD) coated door belt profiles, and high-gloss finishes ensuring automotive exterior consistency and weather resistance.
  • Automotive Trim Profiles: Roof moldings, door frame moldings, delta garnishes, windshield side garnishes, and lower trunk closure trims.
  • Polymer & Metal Hybrid Capabilities: Co-extrusion, triple extrusion, variable extrusion profiles, and high-gloss gas injection molding.

Tags

pvd coating
extrusion
automotive trim
weatherstrip
aluminum roll forming
door belt
roof molding
window frames
Industrial Specializations: Plastic & Metal Extrusion: Continuous profiles, tubes, and frames, Roll Forming: Continuous bending of metal strip into long profiles, and Surface Treatment & Finishing: Anodizing, powder coating, and plating
Headquarter/main address: 8, Jangan sandan 8-ro, Jangan-eup
Gijang-gun
Busan South Korea
Get Directions
http://www.saedong.co.kr
Business Type: Manufacturer
Ownership: Public
Employees: 100 - 249
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