Perforated Steel Tubes

Features: 1) Steel types: 10# - 45#, 15CRMO, 20CR, 35CRMO 2) Used as the pipe base for cold-drawing and 2-roller precision rolling mills 3) Calibrating standard: QJ-001-2002 4) External diameter: 48 - 85mm 5) Wall thickness: 2.7 - 14mm