... ultrahigh-pressure hose 2.ultrahigh pressure gauge 3.hydraulic shock 4.oil filter Hydraulic machinery accessories:1.Sealing pieces: Sealing strong, ... 5 level, digital display accuracy for grade 1 .4.Filter oil nets:Effectively prevent oil into the pump body ... the customer request design and manufacture of the standard model hydraulic pump station, high oil cylinder, components, machinery, etc. ...