GSM company is manufacture specialized in High-efficient and energy saving DC garden tools. We founded on 2003, located in Jiaxing Xiuzhou industry park , only 90min. by car from Shanghai airport to our factory. Our Aim is continue to develop Enviromentally-friendly and air pollution free garden tools , especially portable tools for home using. We now developed and improved 3 item of portable cordless 12V DC grass trimmer, using different...