Electrical & Hardware
Description
Our MEGATRO provide steel grating with specification as follow:
1. Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 9; 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 are according to client& acute;s requirement and 30, 40, 60mm are recommended, and America standard is available.
3. Cross Bar Pitch (center to center):
From18.5 to 101.6mm etc also is according to client& acute;s requirement and 50, 100mm are recommended, America standard is available.
4. Steel Grating Material: mild steel (low carbon steel ASTM A36 or Q235), stainless steel 304 or 316
5. Steel Grating Surface Treatment: Untreated, Painting or Hot Dipped Galvanizing
6. Steel Grating standards:
① China: YB/T4001.1-2007
② U.S.A.: ANSI/NAAMM (MBG531-88)
③ U.K.: BS4592-1987
④ Australia: AS1657-1985
⑤ Japan: JJS
7. Hot Dipped Galvanizing Standards:
① China: YB/T 13912-2002
② U.S.A.: ASTM A123
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Qingdao Megatro Mechanical and Electrical Equipment Co., Ltd.
Telecom tower, Power transmission line tower
Address: 288, Zhuhai Road, Huangdao district,
Qingdao, Shandong
China, 266400
Tel: 8653255588298
Fax: 8653255588276
