... length, any pitch and both rotating directions.2. Dimension/Size: Inner diameter: ≥8mmOuter diameter: ≤800mmThickness: 3 to 20mm3. Working Condition/ Function: Any ... Plastic6. Continued cold rolling when it has 3-5mm thickness, inner Dia. ≥20MM, outer Dia. ≤800MM.7. Continued twisting ... when it has 3-20 thickness, inner Dia. ≥8MM, outer Dia. ≤2MM.8. Implement side yoke: ...