Pre Stressed Metallic Sleeve General The pre-stressed metallic sleeves supplied are used for pipeline defects repair by the shielded metal arc welding process (SMAW). The pipelines repaired are manufactured by the Electric Resistance Welding (ERW) technique. The specification of material of construction is API 5L Gr B, X42, X46, X52, X56, X 60, X 65, []
China Boiler Pipe/Tube factory and manufacturers TopEN10216-2. P195GHP235GHP265GH16Mo313CrMo4-510CrMo9-10X10CrMoVNb9-1X10CrWMoVNb9-2. EN10216-3. P355NHP460NHP620QHP690QH. Previous:Next:Mechanical Pipe. Carbon Seamless Steel Boiler Pipe. Carbon Steel Boiler Pipe. Seamless Steel Boiler Pipe.