Product Description : 1. With 250 sets memory storage in the computer and the monitor which can show the operating status. web66 2. Insert tubes manually and remove tubes with air blowing unit. 3. Double heading mould for fast running. 4. Model : SIH-30-HC is with hot runner and there won't be any waste left after production, which can save cost. 5. Model : SIH-25-NC are without hot runner and take out the waste by air blowing automatically and safely.