GQ-A Fixed-adjustable Mounting System,Fixed-adjustable Mounting PV Bracket,System lifetime: >25 years
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                                            ... beam is raised or lowered by turing the screw rod.With a manner of turning screw rod of shear jack manually or electrically. and a synchronous adjustment of multi-point support,...                                         
                                            Jiangsu Guoqiang Singsun Energy Co., Ltd.
                                         
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