1,Dia:406-1620 mm 2,WT:Less than 25.4mm 3,Length: 6-12.5 m 4,Material: Less than X70 5,Applicable standard:API-5L Hydrostatic testing machine(φ406mm-φ1620mm) Full hydrostatic steel pipe Hydrostatic Testing Machine (φ406mm-φ1625mm )is one of our main products ,for steel pipe pressure test and eliminating the internal the stress on the pipe. By usage ,our hydrostatic testing machine can be grouped ...