Recently, Shagang successfully developed the steel for HRB400M corrosion-resistant rebar for smelting marine engineering, which filled the market gap of Shagang in such products. 
It is reported that this product is mainly used in major projects such as coastal defense projects, sea-crossing bridges and coastal dams, and has broad market prospects. The picture shows the company's employees are tracking the production of the product into a continuous casting billet.
Mechanical Jack is also known screw jack and can be used upside down. The mechanical jack widely used for maintenance of railway vehicles, bridge installation, mining, construction support, and lifting of vehicles and equipment, has the advantage of simple structure, easy to use, safe and reliable, mechanical jack which is a widely used lifting tool.
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Mechanical Jack,Steel Rack Mechanical Jack,Mechanical Lifting Jack,Mechanical Car Screw Jack
Hebei Liston Lifting Rigging Manufacturing Co., Ltd. , https://www.liftingriggingfactory.com