- Steel Sheets[10]
- Balustrades & Handrails[4]
- Steel Structures[10]
- Structural Steel[1]
- Steel Wire Mesh[2]
- Contact Person : Ms. Cha Daisy
- Company Name : Yantai Senior Grating Co., Ltd
- Tel : 86-535-6939853
- Fax : 86-535-6939853
- Address : Shandong,Yantai,No. 10 Zhoushan Road, ETDZ
- Country/Region : China
- Zip : 264006
outdoor staircase handrails
A leading professional producer, ISO9001-2000 COMPANY , GRATING SPECIALIST!
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CONTACT INFORMATION:
Mobile:008613806386142
TEL:0086 535 6938550
Fax: 0086 535 6939853
Contact person: Zhong Wang
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We, Yantai Senior Grating Co., Ltd, are pride to be the only one that can manufacture the advanced piezoresistive welder production line, and it is exported to lots of countries all over the world.
Besides that, of course, we can produce all kinds of Galvanizing plain & serrated steel grating. Steel grating can be classified into two styles, plain steel grating and serrated steel grating. Yantai Senior Grating Co., Ltd is a leading professional manufacturer & exporter of steel grating (bar grating) with the capacity of over 72, 000 tons per year. We produce three kinds of steel gratings, which are Plain Steel Grating, Serrated Steel Grating and I Bar Steel Grating as per different standards. They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We can design and manufacture standard steel grating according to client's requirements.
Products Description:
1) Bearing Bar (Load Bar) Specifications (mm):The specification of plain type and serrated type bearing bar is 20 x 2 to 100 x 10;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 to 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available.
3) Cross Bar Pitch (center to center):from18.5 to 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.
4) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
5) Surface Treatment:Untreated, Painting or Hot Dipped Galvanizing
6) Steel grating standards:A) China: YB/T4001-1998B) U.S.A.: ANSI/NAAMM (MBG531-88)C) U.K.: BS4592-1987D) Australia: AS1657-1985E) Japan: JJS
7) Hot Dipped Galvanizing Standards:
A) China: YB/T 13912-2002
B) U.S.A.:ASTM A123
Item No. | Bearing Bar Pitch | Cross Bar Pitch | Specification of bearing bar load( width × thickness ) | ||||||
20×3 | 25×3 | 32×3 | 40×3 | 20×5 | 25×5 | ||||
1 | 30 | 100 | G203/30/100 | G253/30/100 | G323/30/100 | G403/30/100 | G205/30/100 | G255/30/100 | |
50 | G203/30/50 | G253/30/50 | G323/30/50 | G403/30/50 | G205/30/50 | G255/30/50 | |||
2 | 40 | 100 | G203/40/100 | G253/40/100 | G323/40/100 | G403/40/100 | G205/40/100 | G255/40/100 | |
50 | G203/40/50 | G253/40/50 | G323/40/50 | G403/40/50 | G205/40/50 | G255/40/50 | |||
3 | 60 | 50 | G253/60/50 | G253/60/50 | G403/60/50 | G205/60/50 | G255/60/50 |
outdoor staircase handrails