China Jinan Mingwei Hoisting Equipment Co.Ltd. is approbated by the China Bureau of Quality and Technical Supervision. Our main products are tower cranes, we also participate in busiess of  crane equipment and building machinery. we now provide fixed QT25D crane ,self_raising hydraulic pressure tower crane QTZ25 series QTZ31.5,serie QTZ40 series QT63 series,QTZ80 series,QTZ100,QTZ125 series and so on,which are guaranteed  by thenational qualifcaton certifcate,They are guaranteed level of the domestic market.(more)