... &Underground 3. Oil, Gas,Water pipeline 4. DIA2''-72'' Field Joint Corrosion Coating Materials 1.1 Product Structure The inner layer ... ,500mm,600mm,900mmClosure patch: 100mm, 150mm,200mm (4’’, 6’’, 8’’)Model: HSS 3600/505/ Ø 1066.8 HSS--Heat shrinkable sleeves 3600 ... ------Roll length(mm) 505----- -Roll Width (as supplied) Ø 1066.8----Joint or pipeline Diameter1.4 Technical Datas Field ...