... on each bundle3) wrapped in waterproof paper4) sackcloth with several steel strips5) PVC SLEEVESurface treatmentLightly oiled, Hot dip ... , Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.TestChemical Component Analysis, Mechanical ... Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.Third party inspection:SGS, BV, Lloyds etc.Mill ...