As a world-renowned large enterprise engaged in R&D, production and sales of pipeline engineering supporting products, Haihao Group often receives customized orders for some non-standard products. We are used to helping customers deal with product problems. At the beginning of December, Haihao received an inquiry from a Pakistani customer about customized fin tubes. The customer needed two specifications of fin tubes, and the requirements are as follows:
Fin tubes
Product 1: Seamless bare pipe OD: 25.40mm x
Thickness: 1.65mm x
Total length 17778mm, SA-789 UNS 31803, (HIC test).
Finned tube length 17633mm
Fin specification (mm)
Material: aluminum A1060
Pitch: 11FPI
Fin thickness: 0.4mm
Fin outer diameter: 57.15mm
Product 2: Seamless bare pipe OD: 15.88mm x
Thickness: 1.65mm x
Total length 17778mm, SA-789 UNS 31803, (HIC test),
Finned tube length 17633mm
Fin specification (mm)
Material: aluminum A1060
Pitch: 11FPI
Fin thickness: 0.4mm
Fin outer diameter: 36.195mm
Fin tubes
After receiving these technical requirements, the engineers of our technical department checked and evaluated them, and finally confirmed that we were fully capable of producing these finned tubes. So they had a complete technical discussion with the customer and prepared for the next step. On December 15, the customer signed a contract with Haihao, confirming that the delivery date is 20 days.
Haihao Group specializes in the production of pipeline engineering supporting products, including flanges, steel pipes, pipe fittings, elbows, tees and other pipeline supporting products. At the same time, with advanced production equipment and experienced technicians, Haihao supports the customization and prefabrication of non-standard products. Welcome to consult relevant product services.
