"LIHONG" brand steel grating is widely used in road, square, garden, dock, airport, railway, and other city construction projects.
Ningbo Lihongyuan Steel Grating Co., Ltd is a professional manufacturer in the field of steel grating,stair treads,trench cover,steel fence,etc.We have 3 running lines with yearly capacity of 15, 000tons.Our grating has exported to more than 30 countries,including AU,Europe,Southeast Asia,Africa,Middle East,etc.We always stick to manufacturing good quality products for our valuable customers worldwide.For sure,Ningbo Lihongyuan is your right partner for purchasing & developing quality goods in China.Â
1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 25 x 3 to 100 x 8; The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.
2) Bearing Bar Pitch (center to center):
12.5, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available <1'' x 3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x 1/4'', 1 1/2'' x 1/4''(19-w-4) and so on. >
3) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
4) Surface Treatment:
Untreated, Painting or Hot DIP Galvanizing
5) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JJS
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Quick Guide to Choosing the Right Flooring
| Load 3kPa/Deflection 5mm | Load 4kPa/Deflection 5mm | Load 5kPa/Deflection5mm | |||
| Span(mm) | Steel Grating Type | Span(mm) | Steel Grating Type | Span(mm) | Steel Grating Type |
| 1500 | G255/30/100 | 1400 | G255/30/100 | 1200 | G255/40/100 |
| 1800 | G325/30/100 | 1710 | G325/30/100 | 1500 | G325/40/100 |
| 2100 | G405/30/100 | 1780 | G403/30/100 | 1800 | G405/30/100 |
| 2400 | G505/30/100 | 2030 | G405/30/100 | 2100 | G505/30/100 |
| 2800 | G655/30/100 | 2350 | G505/30/100 | 2400 | G655/30/100 |
| Â | Â | 2400 | G655/30/100 | 2800 | G756/30/100 |
ISO 9001-2008 &Â SGS COMPANY, GRATING SPECIALIST, YOUR GRATING SOLUTIONS! MR. DAVID
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Contact Information:
Sales Director: David Huang
Mobile : 0086 137 57445098
OFFICE CALL: 0086 574 88073967
FAX: 0086 574 88073962
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We are strictly abiding to the international production process standards, imported original production equipments from Germany and Taiwan to ensure the most advanced extrusion, rolling process and OUR OWN unique formulating of recipe to make the flooring safe, wear-resistant, stable, durable and Eco-friendly. There is a very good reputation of our SPC Stone Flooring, SPC Flooring is available in a variety of locations, such as our home, commercial, office, medical, school, etc. And you can enjoy the fun of DIY.
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