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WREN with sincere service, dedicated attitude, for customers in the bolt tightening machine ultra-high pressure application field, to provide one after another better solution.
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2017/09/23
Professional manufacturer of hydraulic torque wrenches
First check whether the normal power supply connection, the operating handle line is open circuit; the above situation is excluded, if the premise of professional knowledge can not solve their own problems, the need to return to factory maintenance.
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COPYRIGHT?2017WREN hydrauli;hydraulic torque wrench manufacturing;hydraulic cylinder浙ICP備13002559號-1
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