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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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              Cheap PriceList for Anchorage Wedge Plates - Coupler – CathayCouperls was designed to connect Threaded Steel Bars, to increase the length where projects request. Material: C45 and 40Cr
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              High reputation Galvanized Hex Nuts - Hex Nut – CathayThere are Hex Nut, Spherical Nut and Domed Nut used in construction. Size: M15 to M75 Material: C45 and 40Cr
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              High Quality Hex Nut - Hex Nut – CathayThere are Hex Nut, Spherical Nut and Domed Nut used in construction. Size: M15 to M75 Material: C45 and 40Cr
 
                