About Us
ALL THAT DIAPHRAGM WALL EQUIPMENT PARTS
All Wonkang products are fully compatible with Bauer and other global foundation drilling equipment systems.
Our products have been proven in more than 500 diaphragm wall construction projects across 20+ countries worldwide, with partnerships established with over 40 drilling companies. Wonkang supplies high-quality gearboxes, mud pumps, and spare parts for global foundation drilling projects.
Our Story
20+
Countries Served
30+
Years of Parts
Manufacturing
40+
Years D-wall
Experience
500+
D-wall Site Choice
Roadbit is Wonkang’s brand specialized in diaphragm wall wear parts and spare parts.
Wonkang supplies high-quality cutter teeth, cutting wheels, mud pumps, gearboxes, and various spare parts compatible with BC30, BC32, BC35, and BC40 systems.
With over 40 years of diaphragm wall experience and more than 30 years of parts manufacturing expertise, Wonkang has grown together with Korea’s foundation drilling industry.
Our products have been proven in more than 500 diaphragm wall construction projects across 20+ countries worldwide and are trusted by over 40 partner companies.
All products are manufactured in Korea and designed for compatibility with major global foundation drilling equipment systems.
Wonkang continues to provide reliable products and worldwide support for foundation drilling projects.
Our Clients
