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Wuhan Leaddo Measurement and Control Technology Co., Ltd., located in the center city of China - Wuhan, is a private joint-stock company having a history of more than 20 years of service rail transportation. Leaddo is the largest Freight Weighing and Unbalanced Load Detection System supplier, and also the most competitive rail welding plant equipment and technology innovators.


Leaddo’s turn key welding plant technology and machinery has the feature of milling instead of grinding, automation and let the long rail production with high quality, high efficiency and low pollution. Leaddo’s following solution improves the high speed railway construction in China.

l500 m long rail handling numerical control system

lNumerical control system of short rail shifting and feeding of welding line

ldynamic rail drying machine

lrail brushing machine

lautomatic rail profile measuring system

lrail centering measuring meter on welding machine

lhot rail centering erro measuring meter

lNc milling machine for weld burr in high temp

lelectro-magnetic induction normalizing machine

llaser mark maker

lautomatic 4-way straightening press

lNC machine for fine milling of rail head

lautomatic laser rail straight measuring system

lautomatic ultrasonic testing system

lrail welding plant production monitoring and management software

lFlash butt welding machine

lmobile rail normalizing treatment with electromagnetic induction heating

lmobile rail changing machine

lmobile rail web polishing machine

lmobile rail bottom grinding machine


Leaddo employs more than 300 people, 80% of them are of university degree or above, and has R&D building of 10,000, manufacturing area of 13.3 hectare. It owned over 50 patents, had passed ISO9001 certification, and its products was rewarded as The National Key New Product, The National Torch Plan Project and Software Enterprise Certification.


Leaddo has a culture of leading to do, doing the best, and has established the high efficient management system. We’ll do the best for service our customer and the society.