DELLOK Large Diameter Corrugated Steel Pipe Copper Heat Exchange Twisted Corrugated Pipe Cupro Nickel Corrugated Heat
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.
Corrugated Fin Tube
• All Kind of tube material can be applied as below
• Fin spec can be changed follow with client requirement.
• This is for use in Steam Condensing Heat Exchangers such as Power Plant Turbine
• Condenser, Feed Water Heater, and similar Application. Specification of corrugated fin tubes
Material: Copper, copper-nickel, aluminum-brass, carbon steel SA179, stainless steel SA304/304L, SS316/SS316L
Outside diameter of plain ends: 12.5mm~25.4mm
Thickness of plain ends: 0.5mm~2.0mm
Corrugation Pitch: 3mm~10mm
Corrugation Depth: 0.5mm~1.2mm
Number of threads: 1~3
Length: 500mm~7000mm
MOQ: 100 meters per item
Tube Material:Carbon Steel,Stainless Steel,Alloy Steel, Aluminum,Copper Fin Material: Aluminum, Copper Tube OD:10-51mm Tube Thk:1.65-3.0mm Fin Thk:0.3-1.2mm Fin Pitch:2.0-15.0mm Fin Height:5-16mm
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.
