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This is an important device in vacuum process casting production line and its function is to lift sand mould for V process. It is used in vacuum process molding equipment. Normally this kind of pin lifting device has two different types: pneumatic control lifting device and hydraulic control lifting machine. It is designed according to the customers' requirement.China pin lifting device


asked Nov 22, 2018 in Pre-School by adswer3 | 4 views

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