Seolin Industrial · SEOLIN
30 Years of Unshaken Joint Engineering
Expansion joint, waterproofing, and sealing solutions that determine the lifespan of bridges, tunnels, and architectural structures. Field-proven precision technology supporting Korea's civil and architectural industries.
About Seolin
30 Years in One Field, A Company of Engineers
Since founding in 1992, we have focused exclusively on civil and architectural joint materials. We directly develop, manufacture, and supply products registered to Korea Expressway Corporation, Korea Railroad Corporation (KORAIL), and major construction company specifications.
Learn more about us01
Top-Tier Technology
Global partnerships with DENKA and Sika converge with 30 years of accumulated field data to set the technical standard in Korea's civil joint sector. R&D and field engineers move together — proposing materials suited for every phase from drawing review to installation and maintenance.
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Quality First
Built on ISO 9001, KS, and Korea Public Procurement Service Excellent Product certifications, we mandate a 4-stage quality inspection from raw material receipt to shipment. The defect rate maintained below 1% is why national infrastructure such as Seoul Subway Line 9 and Han River bridges have adopted our products.
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Customer Satisfaction
We commit to technical response within 24 hours and on-site dispatch within 48 hours for emergencies. Our Seoul HQ, Chungbuk Eumseong factory, and Gyeongnam Changwon office cover 500+ sites nationwide — and we remain responsible across the building lifecycle with regular inspection and repair material supply.
Product Lineup
Exact Specifications the Field Demands
11 core product lines selectable by use, load, and field condition. Our engineers consult with you from design through installation.
Contact
Designed Together with Your Field Conditions
Quotation, technical data, and installation review — all complimentary. A dedicated engineer responds within 24 hours.
02-477-3440Mon–Fri 09:00 – 18:00 (closed weekends and holidays)
11, Olympic-ro 104-gil, 2F, Gangdong-gu, Seoul (Amsa-dong)
30 Years of Expertise
Since 1996, focused on one specialty — joint materials. The field is our witness.
11 Product Lines
From resin to chemical anchors. One call for full-portfolio consultation.
Nationwide Fast Delivery
Seoul HQ + Chungbuk factory — two locations, same-day emergency response.