# Heat Exchanger, Pressure Vessel and Boiler Manufacturing > Heat Exchanger, Pressure Vessel and Boiler Manufacturing: New lines and more output: servo tube rolling, dual-head rolling, automatic tube-to-tubesheet… - Source: Hefei Lanbo Electric Machines and Tools Technology Co., Ltd. (Lanbo) - URL: https://hflanbo.com.cn/en/solution/zhizao.html - Last updated: 2026-10-23 - Phone: +86-551-6288 4258 / +86-551-6287 6222 / +86-551-6288 4054 / +86-136 3706 6767; Email: Lanbo@hflanbo.com.cn; Address: 159 Tiandu Road, Hefei Economic and Technological Development Zone, Hefei, Anhui 230601, China ## Details What manufacturers ask about Consistent joints: controlled, recorded and traceable torque for inspectors and customers Output: cycle time per joint, and how many units one operator can run Labour: skilled operators are hard to find, so tools must be easy to learn Special designs: double tubesheets, thick tubesheets and deep rolling at intermediate tubesheets Recommended set-up SR servo tube rolling system / SRD dual-servo tube roller: rolls two tubes at once, records export via USB XR high-torque servo tube roller: the frame takes the reaction torque, one-hand operation 6-axis tube installation robot: imports CAD drawings and generates the path automatically WZM1-200TX-B orbital TIG tube-to-tubesheet welder KHC tube hole grooving tools (to GB151) and GXD tube end facing tools TQM high-speed dynamic torque tester for checking tube roller torque LH long-reach expanders for intermediate tubesheets, up to 5 m Trial rolling Send us tube and tubesheet samples, or your procedure requirements. We roll them to your conditions and recommend torque settings and expanders.