China Fasteners manufacturers
China Fasteners manufacturers Double stud. Used to connect the mechanical fixed link function, the double head bolt has thread at both ends, the middle screw, thick and thin. Generally used in mining machinery, Bridges, cars, motorcycles, boiler steel structure, crane tower, large span steel structure and large buildings, etc. surface treatment锛?span style="color: rgb(46, 48, 51); font-family:...
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