The car body is welded by steel plate, there are four wheels which is installed under main beam on both side, moving on trackway. A set of driving device is installed on rear of car body. Contact: Remso Control Technologies Pvt. Perfect Transfer Cart., D-157, Greater Noida Export Promotion Industrial Park, Kasna, Greater Noida, Dist. Gautam Budh Nagar, 201308 India, phone: +91-120-4290183, fax: +91-120-4295183.