Overview
Press welded grating consists of load-bearing flat steel and cross bars arranged at specific spacing, fixed through press welding. It is widely used in industrial platforms, walkways, trench covers, and stair treads. Hebei Shunbo produces this product using fully automatic press welding lines, with an annual output exceeding 30,000 tons.
Technical Parameters
|
Parameter |
Specification / Value |
|
Typical load capacity (chemical plant) |
Live load: 2 KN/m²; Maintenance load: 2 KN/m² |
|
Secondary beam spacing |
1000–1200 mm |
|
Common flat bar types |
G253/30/100, G255/30/100, G323/30/100, G325/30/100 |
|
Heavy-duty types |
G405/30/100, G405/30/50, G505/30/100, G605/30/100 |
|
Profile options |
Plain flat bar, serrated (I-type or tooth-shaped) flat bar |
|
Optional materials |
Stainless steel, aluminum alloy, others |
|
Application examples |
Stair treads, steel operation platforms, drainage covers, walkways, trestles |
Production Capacity & Certifications
- Production lines: 4 fully automatic press welding lines
- Equipment: 30 automatic punching machines, 60 welding units
- Annual output: >30,000 tons
- Quality management: ISO 9001:2015 (initial: Nov 22, 2018; valid until Nov 21, 2027)
- Environmental management: ISO 14001:2015 (valid until Sep 20, 2026)
- Occupational health & safety: ISO 45001:2018 (valid until Sep 20, 2026)
- Customization capability: Design and manufacturing based on load requirements, span dimensions, shape, color, and budget
Applications
- Power plants, sports stadium platforms
- Factory mezzanines and walkways
- Chemical plants, oil refineries, ports
- Papermaking, pharmaceuticals, steel industry
- Food processing, municipal engineering, real estate
- Trench covers, stair treads, park walkways
FAQ
Q1: What is press welded grating?
A1: Press welded grating is a steel component made of load-bearing flat steel and cross bars fixed by press welding, forming an open grid structure.
Q2: Can this grating be customized for different load requirements?
A2: Yes. Based on load (e.g., 2 KN/m² for chemical plants), span, and shape, we provide tailored designs using types like G325/30/100 or G405/30/50.
Q3: What quality certifications does Hebei Shunbo hold for this product?
A3: ISO 9001:2015 (QMS), ISO 14001:2015 (EMS), and ISO 45001:2018 (OHSMS), all covering production of steel grating.
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