Curtain Wall Refined Steel Mullion Profile, High Precision Fireproof Anti Corrosion Low Carbon Steel Section

Durable refined steel profiles deliver high strength, precise dimension and superior corrosion resistance, widely used for high rise and coastal building curtain wall systems.

English Item	English Specification
Brand	FuyuanSheng
Product Origin	China (Tianjin)
Shipping Port	Tianjin
Surface Treatment	Fluorocarbon Spray Coating
Material	20#, 45#, Q345B Carbon Steel, Alloy Steel, Stainless Steel (Customizable)
Certification	ISO9001 / CE / UL / SGS

Material Advantage

Ordinary steel contains high carbon and impurity content, easy to cause welding damage and bending crack.

Low carbon refined steel owns low impurity ratio and enhanced toughness for stable long-term usage.

Fine internal grain structure improves tensile strength by 20%.

Outstanding Performance

It can resist wind pressure up to 5.0kPa, perfect for severe windy and typhoon areas.

Small bending radius realizes diverse sharp-angle architectural modeling.

Integrated fireproof function matches elegant slim profile appearance.

Application Range

Suitable for super high-rise buildings, coastal engineering and special curved construction projects.

Specification & Installation

Custom section sizes are available to meet personalized construction requirements.

Prefabricated design enables fast installation and solid assembly structure.

Advanced Manufacturing Process

Working Procedure	Ordinary Steel	Refined Steel
Cold Bending	Dimension tolerance ±1.5mm	High precision forming, tolerance ≤±0.3mm
Welding Treatment	Large heat affected area	Compact welding with small deformation
Surface Protection	500 hours salt spray resistance	2500 hours anti-corrosion performance