Chance Hydraulic Co., Ltd is a professional manufacturer specialized in air/oil coolers with high point and innovative technologies.Our major series products are: AH series(AC-DC fan hydraulic oil cooler), HD series(hydraulic oil cooler used for construction machinery), HM series(hydraulic oil cooler with hydraulic motor), etc.With serval years production experience and excellent technical team allowed us to offer you equivalent fine coolers compare with brands OLAER, HYDAC and Emmegi and PARKER. Factory direct supply provide you 30% more cost saving. ISO, CE, SGS keeps you far away from quality problems.