strong ,durable ,over can use over ten years . material:stainless steel ,carbon steel ,alloy material:stainless steel,carbon material .alloy and so on material width :customers needs ,material inner /outer diameter:cusomized coil thickness : customizedcoil weight :customized line speed :≤80m/min equipment componts :loading trolley ,hydraulic unreeling machine ,leveling machin ,hydraulic shear ...