Hydraulic Expander

Hydraulic Expander Abstract— Expander machine is used to expand L-SAW and spiral welded pipes. Mechanical expander is used to expand pipes mechanically while hydro tester unit after that is used to hydro test pipes. Now a days technology is changing and people are always wish to save their cost of production, time, space and human power involvement. By combining mechanical expander and hydro tester unit […]

Read Me