Inquiry (采购产品): Cone of Choke Manifold We have 4-1/16" Choke Manifold, which is having problem of mud cut in the Cone and seat. We want to have new cones & seat assembly, Pl reply back with details of Specs & pricing **** Hidden Message ***** CN Rao 384003 Company: ONGC Ltd, Palavasana Mehsana India E-mail: raocn_1965@yahoo.com **** Hidden Message ***** raocn_1965@yahoo.com