HEAT-SHRINKABLE Sleeves FOR PIPE FROM CORROSION Used for protecting the natural gas and petroleum pipe from corrosion. Rapid shrinkage, good sealing and water-resistance. Corrosion-resistance and long life. Convenient transportation and easy operation. SPECIFICATIONS No. Types and Specification Heat-shrinkable Size Fixing Flat Size Corresponding outer diameter of pipe Circumferential length Axial Length Width Axial Length 1 FRD170¡Á500 620 500 100 500 159 2 FRD230¡Á500 840 150 219 3 FRD290¡Á500 1030 273 4 FRD350¡Á500 1220 325 5 FRD400¡Á500 1380 377 6 FRD450¡Á500 1530 426 7 FRD530¡Á600 1820 600 200 600 508 8 FRD550¡Á600 1880 529 9 FRD660¡Á600 2220 630 10 FRD750¡Á600 2510 720 11 FRD850¡Á600 2710 820 12 FRD1230¡Á600 4060 1200 In Rolls.