The material of the power roller is galvanized, aluminum plated, stainless steel, PVC material and so on. The form of drum is: double chain wheel cone roller, O groove drum and ordinary cone roller. The length of the drum is usually 500 to 1200mm; it can be customized according to the needs of users. The bracket is made of stainless steel, aluminum profiles and carbon steel sprayed plastic. The speed of conveying is generally 10 to 30M/min, and it can also be operated continuously according to the needs of users. Non standard power rollers can be customized according to specific requirements.