We are committed to providing high-quality rolling groovers to professional craftsmen around the world who we believe understand the limits of their work and know how to exceed them. Our rolling groovers are specially designed to work in extreme environments and perform reliably every day. In China, we are known for our industry-leading products that help professionals like you improve safety, ensure reliability and maximize efficiency.

Today, our co-branded rolling groove machines from Gruvmaster and Welping are receiving widespread recognition and acceptance in the global market. Gruvmaster, renowned as a pioneer in plumbing solutions and services, remains at the forefront of industry innovation. By harnessing cutting-edge engineering technology and services, Gruvmaster consistently delivers exceptional product design and performance. This empowers customers to tackle even the most distinctive construction challenges with confidence.