As the name suggests, I-beam is a kind of "I"-shaped steel. The inner surface of the upper and lower flanges has an inclination angle, generally, 1:6, which makes the flange thinner on the outside and thicker on the inside. Therefore, the cross-sectional properties of I-beams in the two ma
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Galvanized strip pipe:1) The color of the galvanized strip pipe is a bit blue,2) Weight: 6 meters long and 5.5 kg (corrosion resistance is slightly worse, the service life is shorter than that of hot-dip galvanized pipe, and the price is low and economical). The galvanized strip pipe is bright and r
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Welding of galvanized pipe should pay attention to:1. Galvanized steel pipes with a pipe diameter greater than 100mm should be connected by flanges or ferrule-type special pipe fittings.2. For the weld between galvanized steel pipe and flange, in order to ensure the welding quality, the weld joint s
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Steel sheet piling is a kind of section steel with lock. Its section has straight plate shape, groove shape and Z shape, etc., and there are various sizes and interlocking forms. The common ones are Larson type, Lackawanna type and so on. Its advantages are: high strength, easy to drive into hard so
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