Qualifications & Capabilities
Business license, patent certificates, in-house retubing tools and an engineering team of close to one hundred people.
Certificates














Patents and in-house tools
We design and build our own tools for tube installation, expansion, trimming, automatic TIG tube-to-tubesheet welding and tube pulling; several are patented. Our field crews work with these tools. For tool sales and technical support, see our product website.
Our team
Close to one hundred engineers, technicians and registered constructors, 90% of whom have completed training with labor authorities at municipal level or above.
Our retubing tools – tube expanders, tube end trimmers, automatic tubesheet welders and more – are on our product website
Tube expanders and tube tools (product site)Send us your equipment details
Drawings or site photos help. We will go through the equipment, tube material and outage window with you, and send an engineer to site if an inspection is needed.
During our working hours (UTC+8) we usually reply within two hours.