DELLOK High Frequency Welded Longitudinal Finned Tube Polishing

^{DELLOK High frequency welded longitudinal finned tube}

^{About Us}

^{Dellok(YONGHUI Radiating Pipe Manufacturing Co.,Ltd) was established in 2002, which is located in Nanjing, China.We joined HARBIN AIR CONDITIONING CO., LTD. in 2022 and became the most professional industry manufacturer in China. After many years of development, the company now has 66 million yuan in fixed assets, more than 200 employees, and 33 technical staffs. We have 4 aluminum processing production lines, with the annual processing capacity of more than 20,000 tons; And we have 5 tube-drawing production lines; 47 fintube production lines, 1 imported production line from American with the brand of McElroy , with the annual production capacity of 12 million meters the above.}

^{Quality is the theme of eternal pursuit of winner.}

^{Longitudinal Finned Tube:}

^{The fins for longitudinal finned tubes are resistance-welded in diametrically opposed pairs – making them extremely efficient. Formed from a u-channel, the base is pressure rolled and spot welded to the tube and fins are always in multiples of 4.
Third Part Inspection is acceptable.}

^{Advantages of Longitudinal Finned Tube:}

^{Longitudinal finned U-Tubes – single piece construction or with bends welded. Bending tolerances to TEMA or DIN/EN}

^{Product Parameters of Longitudinal Finned Tube:}

^{Base Tube Sizes:
16 mm to 273 mm (10”) and more on request
Tube/Pipe Material:
Carbon Steel (A106, A333, A179, A210, P5, P11, P22, P9, etc.) + Stainless Steels (304, 316, 321 Duplex, Super Duplex, etc.) + Copper and Copper Alloys (Brass, Aluminum Brass, Copper Nickel 70/30 + 90/10) and Nickel Alloys (400, 600 and 800 series) – Materials can be supplied according to all standards like ASTM, ASME, EN, BS, DIN, etc.
Fin Material:
Carbon Steel, 11Cr Steel, Stainless Steel, Copper and Copper Alloys like Brass and Copper Nickel, Nickel Alloys (400, 600 and 800 series), etc.
Fin Height:
4,0 mm to 38,1 mm
Fin Thickness:
0,8 mm to 1,5 mm
Number of Fins:
Depending on the tube OD and your requirements}

^{Product Packaging:}

We can package the products according to the customer's requirements to ensure the safe arrival of the products in all kinds of transportation scenarios. If you have special requirements on packaging, please contact us.

FAQ

^{Q1: Are you trading company or manufacturer?}

^{A: We are manufacture factory and we can accept OEM order. Welcome to visit our factory and check our products.}

^{Q2: Can I have a sample ?}

^{A: Yes, welcome to place sample order to test and check quality. Mixed samples are also OK.}

^{Q3: What is your the lead time for production?}

^{A: Generally Sample needs 1-3 days, mass production needs 15-30 days, also depends on your request.}

^{Q4: What is the warranty for your products?}

^{A :We provide one year warranty for the products.}

^{Q5: What payment terms do you accept?}

^{A :Trade assurance,TT,Western Union.}