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DELLOK Stainless Waste Heat Recovery Unit A192 Square Fin Tube

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DELLOK Stainless Waste Heat Recovery Unit A192 Square Fin Tube
Features Gallery Product Description Request A Quote
Tube OD:: 73 Mm Max.
Tube Length:: 18 Meters Max.
Type: Fin Tube
Fin Thickness:: 1.5mm ~3.5mm
Fin Pitch:: 10mm Min.
Fins Shape: Square Or Rectangular
High Light:

3.5mm Square Fin Tube


EN10204 Stainless Square Tubing


10mm Square Fin Tube

Basic Infomation
Place of Origin: China
Brand Name: DELLOK
Certification: CE. ISO,EN10204. 3.1 Cert.
Model Number: HH FIN
Payment & Shipping Terms
Packaging Details: (1) Waterproof steel frame bundle package;(2)Steel frame case sealed by plywoods with each end capped.
Delivery Time: Ex-work within 5 weeks after order.
Payment Terms: L/C, T/T Contact us for details
Supply Ability: 60000 meters month
Product Description

Stainless Waste Heat Recovery Unit A192 Square Fin Tube


A192 SMLS Carbon Steel , H Fin Bolier Tubes of Waste Heat Recovery Unit



Quick Details



Brand Name:


Place of Origin:



Aluminum & Copper.

Production Capacity:

Daily capacity up to 20 tons;

Fin Pitch

10mm Min.

Fin Thickness

1.5mm ~3.5mm

Tube Length:

18 meters max.

Tube OD:

73 mm max.

Marketing Type:

New Production 2020


1 Year

After Warranty Service:

Online support

Machinery Test Report:



CE. ISO,EN10204. 3.1 Cert.

After-sales Services:

Video technical support, Online support


Steel frame with plywoods or seaworthy wooden box.

Local Service Location:


Showroom Location:



More Tubes Materials:

ASTM A179 / A179M : Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes

ASTM A192 / A192M : Seamless Carbon Steel Boiler Tubes for High-Pressure Service

ASTM A210 / A210M : Seamless Medium-Carbon Steel Boiler and Superheater Tubes


Manufacturing Process
Square or Rectangular H Fins are welded on a steel base tube. We call it H Fin Type Tubing.

Acceptance Criteria
Approved drawing and the delivery conditions (TDC) of clients.

Additional Services
Tube swaging, elbows, bends(90° / 180° or as per client's design).

Quality Tests
The Square or Rectangualr H Finned Tube quality is assured by hydrostatic or pneumatic tests, eddy current tests and tensile tests in order to verify the mechanical bonding between inner tubes and outer fins.

Surface Coating
Outside-Red oxide zinc phosphate primer and inside volatile corrosion inhibitor (VCI) in water soluble tablet form.

Delivery Condition: Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of Square or Rectangualr Fin Tube.


  1. Economizers ,

  2. Heat exchangers

  3. Marine boilers

Competitive Advantage:

  1. We have more than 10,000 square meters workshop, including 6 H-FIN TYPE finning machines, daily extrusion capacity up to 20 tons.

  2. The Square or Rectangular Fins H-Finned Tubes are the preferred tube choice for high pressure boilers.

  3. Fins can be manufactured by stamping process in almost any shape and size.

  4. In-line fin and tube spacing allows for cleaning with excellent choice in sooting or fouling atmospheres.

  5. Fin height and spacing are limited only by heat transfer considerations.

  6. Fins and tubing can be similar or dissimilar metals.

Our Service


Inquiry-Professional quotation, or send inquiry item more details, we start contact more details


Confirm the price, lead time, payment term etc


Our sales send the Proforma Invoice with our seal, or you order online to us


Customer make the payment for deposit and send us Bank receipt


Intial Production Stage-Inform the clients that we habe got the payment, and will make the samples according to your request, send you photos or samples to get your approval. After approval, we inform that we will arrange the production & inform the estimated time


Middle Production-send photos to show the production line which you can see you products. Confirm the estimated delivery time again.


End Production-Mass production products photos and samples will send to you for approval. You can also arrange the third party inspection


Clients make payment for balance and ship goods, inform the tracking number and check the status for clients


Order can be say "finish" when you receive the goods and satify with them


Feedback to our about Quality, Service, Market Feedback & Suggestion. And we can do better


DELLOK Stainless Waste Heat Recovery Unit A192 Square Fin Tube 0DELLOK Stainless Waste Heat Recovery Unit A192 Square Fin Tube 1DELLOK Stainless Waste Heat Recovery Unit A192 Square Fin Tube 2

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Get in touch with us
Contact Person : Pax Yang
Tel : +862569521609
Fax : 86-25-6952-5709
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