Workshop
TBM Trim Bit is produced using advanced lathes.


Heat Treatment Department
Heat treatment determines the lifespan of tools. Improved the wear-resistant performance of the TBM Trim Bit wear-resistant layer, enhancing its anti-wear capability.


It's used in a lot of different places.


Package & Shipment
Experienced packing team make sure a good packing situation,no broken during shipment.


Cooperative Customer
We deliver premium tunneling solutions for urban infrastructure projects across: Domestic: Shanghai, Shenzhen, Jinan, Wuxi, Nanchang, Chengdu, Beijing, etc. Global: Iran, India, Australia, South Korea, UK, Thailand, and beyond Empowering urban development through specialized expertise and localized services.

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