1. WELDED TUBES WELDED STEEL COVERED WITH POLYETHYLENE EXTERNAL DIAMETER OVER 406.4 MM: 1 STEEL PIPES GOST 0704-91 D = 530X7 MM ISOLATED 2-PLY ANTICORROSIVE COATING BASED ON THERMO-EXTRUDED POLYETHYLENE WITH SUBLAYER UNDER ISO 421 9 - 1 78.1 9 POG. M. 1 7481 KG. 1 6 PCS. ; STEEL PIPE GOST 1 0704-91 D = 426X7 MM INSULATED WITH 2-LAYER ANTI-CORROSIVE COATINGS ON THE BASIS OF EXTRUDED POLYETHYLENE WITH THERMAL PLASTIC MATERIALS 42 M. 1 244 KG. 2 PCS. ;
1. WELDED TUBES WELDED STEEL COVERED WITH POLYETHYLENE EXTERNAL DIAMETER OVER 406.4 MM: 1 STEEL PIPES GOST 0704-91 D = 530X7 MM ISOLATED 2-PLY ANTICORROSIVE COATING BASED ON THERMO-EXTRUDED POLYETHYLENE WITH SUBLAYER UNDER ISO 421 9 - 1 78.1 9 POG. M. 1 7481 KG. 1 6 PCS. ; STEEL PIPE GOST 1 0704-91 D = 426X7 MM INSULATED WITH 2-LAYER ANTI-CORROSIVE COATINGS ON THE BASIS OF EXTRUDED POLYETHYLENE WITH THERMAL PLASTIC MATERIALS 42 M. 1 244 KG. 2 PCS. ;