Product parameters form 1. Specification range: diameter: 20mm-300mm, single-layer wall thickness: 0.1mm-1mm 2. Applicable temperature: -40 - 120 3. Hardness range: 60a-90a 4. Minimum order quantity: general specifications are not limited, and the minimum order size is 3000m. 5. Delivery date: general specifications can be delivered within 3 days; customized specifications can be delivered within 7 days according to the quantity. 6. Each roll can be winded according to the required length;The norm is 100 meters per roll.