UHMWPE BAR Diameter (mm) 15 20 30 40 Roundness (mm) ≤3 ±1.5 ≤3 ±1.5 ≤3 ±1.5 ≤3 ±1.5 Length (mm) 1000 1000 1000 1000 Diameter (mm) 50 70 80 100 Roundness (mm) ≤5 ±2.5 ≤5 ±2.5 ≤5 ±2.5 ≤6 ±3 Length (mm) 1000 1000 1000 1000 Diameter (mm) 100 120 140 160 Roundness (mm) ≤6 ±3 ≤6 ±3 ≤6 ±3 ≤6 ±3 Length (mm) 1000 1000 1000 1000 Diameter (mm) 180 200 250 300 Roundness (mm) ≤6 ±3 ≤6 ±3 ≤6 ±3 ≤6 ±3 Length (mm) 150 150 150 150 Diameter (mm) 380 400 500 1000~2000 Roundness (mm) ≤6 ±3 ≤6 ±3 ≤6 ±3 ≤6 ±3 Length (mm) 150 150 150 150