KCs SAFETY CERTIFIED SYSTEM MANUFACTURER SINCE 1994

STRUCTURAL STRENGTH.
ZERO DEFECT ENGINEERING.

Korea’s premier high-tensile SS275 steel modular scaffolding & shoring formwork systems.
Engineered for 70% faster erection, extreme load capacity, and 100% reusable construction efficiency.

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AUTOMATED SCULPTING & PRODUCTION FACILITY
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Smart Engineering Tool

Interactive Scaffold & Load Estimator

Adjust height and bay length to calculate required SY-2 system standard components, weight, and load capacity instantly.

Scaffold Height (m) 12 m
Bay Length / Width (m) 18 m
Catwalk Plank Width KCs Certified Steel

Estimated SY-2 Specs

Vertical Standards (수직재 48.6mm) 44 pcs
Horizontal Ledgers (수평재) 154 pcs
Steel Catwalk Planks (유턴발판) 120 pcs
Total System Weight 3,120 kg
Max Structural Load Limit 390 kN
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KCs Safety Certified Lineup

Modular Construction Systems

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SY-2 System Scaffold
SY-2 / SY-21 / SY-22 KCs Certified

System Scaffold (시스템비계)

4-way (4Holes) wedge-lock ring connection. SS275 high-tensile steel (48.6mm x 2.3t / 1.8t~2.0t lightweight). 70% faster erection with anti-slip U-turn steel planks and safety stairways.

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SY-1 System Shoring
SY-1 Series Heavy-Duty Formwork

System Shoring (시스템동바리)

Heavy-duty structural shoring with 8-way (8Holes) rosette flange (60.5mm x 2.6t~3.2t). High vertical load transfer up to 270 kN/m² with U-Head & Base Jack adjusters.

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Scaffold Accessories
Components ISO 9001

Components & Accessories (부속자재)

Drop-forged fixed & swivel clamps, beam clamps, joint pins, jack bases, safety nets/mesh, toe boards, and outrigger stabilizers engineered to precision tolerances.

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CEO SEIYON SYSTEM
Founder & CEO Message

Dedicated to Uncompromising Construction Safety

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"Since our founding in 1994, SEIYON SYSTEM has pursued one core mission: to protect construction workers' lives by manufacturing structural scaffolding and formwork that never fail under stress."

Our automated manufacturing plant in Gwangju produces KCs Safety Certified SY-2 System Scaffolding and SY-1 System Shoring using SS275 high-tensile steel. We continue to pioneer lighter, stronger, and safer scaffolding solutions across Asia and worldwide markets.

Chief Executive Officer
SEIYON SYSTEM (SY-SYS Co., Ltd.)
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