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              High Quality Hex Nut - Coupler – CathayCouperls was designed to connect Threaded Steel Bars, to increase the length where projects request. Material: C45 and 40Cr
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              OEM Manufacturer Prestressed Bearing Plate - Bearing Plate – CathayBearing Plate works closely working with Hex Nuts. There are different types in application,e.g.Flat,Spherical,Domed. Material: Q235 or Q345
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