DELLOK SA-179 Carbon Steel Fin Tube Coil Laser Welded

DELLOK SA-179 Carbon Steel Laser-Welded Finned Tubes

About Us

^{DELLOK (YONGHUI RADIATING PIPE MANUFACTURING CO.,LTD.) was established in 2002, which is located in Jiangsu, 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 -Production workshop- Meticulous works, standardized management system and systematic quality assurance are Dellok(YONGHUI)'s best commitment to quality. In Dellok(YONGHUI), the quality control is not only the detection of the final process, but throughout the entire production process. We implement a set of quality control and assurance systems. Each batch of pipes is sampled and tested, and records are kept as a quality guarantee for the final product.}

Laser Welded Finned Tube Product Description:

^{1. Laser welding process}

^{2. Higher heat transfer ability comparing to HF welding and Wrapped Fin Tube}

^{3. 99%-100% fully welded, without bubbles and space between fins and tube}

^{4. Save cost and assembling space due to higher efficiency}

^{Laser Welding Fin Tube Manufacturing Process:}

^{Laser welding is a high intensity laser beam to the metal surface, through the interaction of laser and metal, metal absorption laser into heat to make the metal melt after the formation of cooling crystallization welding.}

Laser Welding Fin Tube(Welded Spiral Pipe) Advantages:

^{1.99%-100% fully welded, with high thermal conductivity}

^{2.Extremely strong anti-corrosion ability}

^{3.Enhanced structure due to the welding process}

^{4.Flexible as straight tube or bent or coiled heat exchangers}

^{5.Low heat resistance between fins and tube}

^{6.Strong resistance to shock and thermal expansion and contraction}

^{7.Cost and energy saving due to long service life and high exchange rate}

Laser Welded Finned Tube(Stainless Steel Welded Pipes) Properties:

^{100% welding between fin and base tube without using any filler material.}

^{The laser welding process is carried out under the protective atmosphere, and no impurity of the weld seam.}

FAQ

^{Q: 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.}

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

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

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

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

^{Q: What are the modes of transportation of machines?}

^{A: Air freight, sea freight express delivery, etc. We will choose the most suitable transportation method according to your requirements.}