Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of China Factory Direct Steel Hollow Sections – High Quality & Competitive Pricing in China. Welcome to consult the quotation and import cheap China Factory Direct Steel Hollow Sections – High Quality & Competitive Pricing made in China here from our factory.
Steel Hollow Section Specifications
1. Material & Standards
Grades: Q235B/Q345B (Equivalent to ASTM A500 Grade B/C)
Certifications: ISO 9001, CE, SGS, EN 10219, ASTM A500
Surface: Mill finish, galvanized (40-85μm), or powder-coated
2. Size Ranges
Square Hollow: 20x20mm to 300x300mm
Rectangular Hollow: 30x20mm to 400x200mm
Round Hollow: 15mm to 500mm OD
Wall Thickness: 1.0mm to 16mm
3. Key Features
High Precision: ±0.3mm dimensional tolerance
Structural Strength: Yield strength 235-345MPa
Custom Processing: Cutting, drilling, welding prep
WHY CHOOSE US
✅ 18+ Years specialized in steel hollow sections
✅ 2000+ Ton monthly production capacity
✅ One-Stop Service: From raw material to finished product
✅ Quality Control: 100% dimensional inspection + random mechanical testing
✅ Global Export: Experienced in shipping to EU, Middle East, Africa, and Americas
OUR INSPECTION
OUR EXHIBITION
CUSTOMER HIGH PRAISE
PACKING AND SHIPPING
THE APPLICATION
Applications
Construction: Building frames, roof trusses, scaffolding
Infrastructure: Bridges, highway guardrails, signage structures
Industrial: Machinery frames, conveyor systems, storage racks
Furniture: Modern furniture, display shelves, decorative elements
CERTIFICATION
OUR FACTORY
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