Hydraulic Flange 1.ISO9001:2000 2.Accord to customers' special requirement 3.High quality(strict request) and resonable price Hydraulic Flange:Material:steelFinished:Accord to customers requirementThread Series:JIC series,BSP/Metric series,ORFS series,NPTF series,flange series, ORB series.Standard:SAE J514,SAE J1453,DIN2353,BSI 5200 Standards Hydraulic Flange