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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:
China: YB/T4001.1-2007
U.S.A.: ANSI/NAAMM (MBG531-88)
U.K.: BS4592-1987
Australia: AS1657-1985
Japan: JJS

7. Hot Dipped Galvanizing Standards:
China: YB/T 13912-2002
U.S.A.: ASTM A123

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Qingdao Megatro Tower Manufacturing Company

Address: 288, Zhuhai Road, Huangdao district, Qingdao city, Shandong Province, China , qingdao, shandong, China, 266400
Tel: 0086-532-55588298
COMPANY PROFILE Qingdao Megatro Holding Company Limited is a Structure Steel, Power Transmission line steel tower, Telecom tower, related power materials, wind turbine, wind tower, power flange, fabrication& export& import company. MEGATRO headquarter are located in Qingdao city, Shandong province, CHINA. MEGATRO fabrication plants are equipped with state of the art equipments and machineries manned by skilled and talented staff. MEGATRO adheres to the principles of 鈥淲e provide goods every time, and we offer you good all the time! 鈥? 鈥淕ood Quality Management鈥?and committed to 鈥淗eath, Safety and Environment鈥?standard. These values had made our plants certified ISO 9001:2008; ISO 14001:2004 and OHSAS18000:2007 company. To meet our clients requirements, we also design every type of steel towers & poles as per American Society of Mechanical Engineers(ASME) , American National Standards Institute锛圓NSI锛?and clients standard. Major design engineers come from America, India, and Egypt in meeting the quality requirements for standard of power transmission steel tower, telecom tower and standard fro steel building structures. We have top rank design engineer from Venezuela, USA and India, they can use PLS, TOWER software to design every type of steel structure. Moreover, our Chinese engineer can design every types of tower by software DAO POWER and others. MEGATRO capabilities combined with the diversified and rich experience of our design engineers distinguish it as a professional manufacturer & trader in the power transmission line steel tower, telecom tower, wind turbine, wind tower, power flange, and structural steel. We are delighted to be a one-stop steel structure solutions with power material and related products provider and aspire to build on these relationships with our clients promising them a future as solid as steel.