Used with ya pins, zinc roofing steel bar steel material factory production use scuba diving, nut, bolt, tube metal pipe, sheet metal, thin steel bridge. Mechanical parts, steel structure building steel plate boiler auto body. The tank I it.Etc, the steel can wear resistance and heat.High strength, has the strength properties and applications like
high carbon steel reed fatigue, but the property is better. Rust, stronger, temperature resistance better than with tensile strength.
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