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  • qieb111 posted an update 5 days, 15 hours ago

    Hook forming requires a series of complicated processes. In the national standard of forging double hooks, through-heat forging is the most important process in all processes.
    Diathermy is the heat treatment of the forged hook from the outside to the inside, which is the heat treatment of the metal forging.
    Forging is a forming method commonly used in mechanical manufacturing. By forging, it can eliminate the looseness of the as-cast state of the metal, weld the hole, and the mechanical properties of the forging are generally superior to those of the same material. In the machinery, the important parts with high load and severe working conditions, Changsha double hooks, in addition to the simple shape of the available rolled sheets, profiles or welded parts, forgings are often used.
    This product is mainly manufactured according to customer’s requirement and drawing.Double Hook for sale
    website:http://www.changjianghook.com/crane-hooks/double-hook/