china manufacturer /supplier for H steel column
Welding H-beam, has H section, be welded together by steel strip, there are submerged arc welded H-beam & high-frequency welded H-beam. Submerged arc welded H-beam technology: steel plate - automatic strip - automatic submerged arc welding - flaw detection - flange correction - web correction - end processing - sand blasting - paint. The Automatic submerged arc welding production line from the material, assemble, welding all controlled by the computer to ensure that the accuracy of H-beam production, weld quality meet the national standards.
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heat insulation aluminium folding/casement window and door supplier |
Aluminum doors and windows, use aluminum extrusion profiles as the frame. Being rigorous performance test before deliver, including: strength, air ... |
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light steel movable prefab container house |
Prefabricated house is a kind of light steel as the skeleton, sandwich board for the enclosure material, standard modular series, the components ad... |
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china manufacturer /supplier for H steel column |
Welding H-beam, has H section, be welded together by steel strip, there are submerged arc welded H-beam & high-frequency welded H-beam. Submerg... |
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steel structure multi storey building for resident and commercial |
Prefab Steel Shed is formed by the main framework through linking up the H beam,C purline,Z purline,U purline steel components. Roof and wall using... |
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china color galvanized sheet and panel for wall and roof |
The purlin system connects the main structure and the roof ( wall) system, is an important part of the whole building system. There are two types o... |
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