... 3.Certificate: ISO9001:2008, CCS,BV Hydraulic Ram:Application of Hydraulic Ram:It is widely used in excavator ,metallurgy, ... mechanical engineering vehicles, construction and other industriesMaterial of Hydraulic Ram:Piston rod:chrome or nickel plated,ground&polished piston rod ... of charge. Technique training offered at any time,dear. Transport Way: sea freight, air freight and express are all ...