GPTECH, as a pioneer in valve and pipe welding technology in China, has over 15 years of welding experience. We have world leading welding equipment and advanced internal welding processes. By ensuring the ferrite content and corrosion resistance in the weld seam, we aim to achieve the best and colorless weld quality.
>Professional internal surface welding technology
>Specializing in welding complex geometric structures
>100% weld seam inspection
>World leading welding equipment