Find Phone number, Location Address and all other information of GRAPEX S.S.PIPE INDUSTRY (PVT) LYD. Karachi on Branches.pk – Pakistan’s Largest Branches directory. GRAPEX S.S.PIPE INDUSTRY (PVT) LYD. is a Karachi based company offering services / Products in Karachi as well as in other major cities of Pakistan, you can contact them directly on Phone number32621570