Marble Handling Trolley Four-wheeled Loading Vehicle Heavy-duty Universal Wheel Carrying Transportation Tool ,Strong Suction Force

LOAD CAPACITY: Available in 300kg (660LBS) capacities. HEAVY DUTY DEVICE: Compatible with I-beam and H-beam rails. With high-quality sealed ball bearings. Can be supplied with anti-fall plates and anti-tipping device. & STRONG: With surface spray treatment, the thick manganese steel plate has good anti-collision effect and is not easy to rust. EASY INSTALLATION: Extremely easy on-site installation. For installation by sliding onto the open support. APPLICATION: Designed for moving loads by hand, widely used in lifting or hoisting equipment.