... weight, this type of telescopic hydraulic cylinder that we manufacture is double acting, specially used for garbage compactor, ... if you have any request.Specification:Company:Jinan Gaoxin Huaneng Pneumatic & Hydraulic Co., Ltd (GXHN), established in 1997, is the ... field in Shandong Province of China. We company, Jinan Huachenweida Trade Co., Ltd, as the exporting branch office of GXHN, Mainly ...