Professional Auto Body Repair Tool Kit - 14-Piece Heavy Duty Hydraulic Car Frame Straightener Set with 12 Ton Hydraulic for Truck, Farm & Construction Equipment Maintenance. Premium Material: The kit is made of ductile iron casting, 45 # steel, and Q235 pipe, making it durable. Therefore, you can use it for a long time without frequent replacement, which can save you cost. Exquisite Workmanship: The surface of the product is sprayed with water-based paint, making the product smoother, brighter, more wear-resistant, and the service life can be effectively extended. Strong ...