Carbon Steel LL Type Fins Radiator Tube: The fin strip is welded continuously and spirally wound onto a polished bare tube.

And the tube and fins are bonded together by using high frequency resistance welding technique; We produce both solid plain and serrated helical welded steel finned tube.

And also, all spiral welding tubes could be bent in the middle or at the end of fin tubes, we call it Hairpin tubes.

Carbon Steel LL Type Fins Radiator Tube

1.Product Details:

Place of Origin: China, import materials are available
Brand Name: Baerfu
Certification: ISO…
Model Number: LL Type Fin Tube

2.Payment & Shipping Terms:

Minimum Order Quantity: N/A
Price: N/A
Packaging Details: (1) Steel frame case sealed by plywoods with each end capped; (2)Solid fumigated wooden box with each end capped.
Delivery Time: Normally Ex-work with 1 month
Payment Terms: T/T, L/C
Supply Ability: Daily capacity up to 5,000 Meters

Carbon Steel LL Type Fins Radiator Tube

3.Detailed Product Description

Compamy Type: Manufacturer & Exporter Fin Tube Type: LL Fin Tube, Overlapped Footed LL Type Fin Tube
Fins Type: Solid,plain Origin: China
Nearest Port: Shanghai Port, China Recent Buyer: From USA In Dec Of 2014
Accessories: Tube Support Box, Clamp Or Spacer Box    
High Light: finned tube,aluminum fin tube

A179 SMLS Carbon Steel , OD19X1.25WT, LL Type Fins Radiator Tube with Spacer Box

4.Quick Detail:

General LL Type production capacity General specifications of L Type fin tubes
Finning Facility: 7 finning machines;

Daily capacity up to 5000 meters;

Tube OD: 50.8mm max.

Tube Length: 18,000mm max.

Fin Height: 16.5 mm max.

Fin Thickness: generally 0.4mm ~0.6mm

Fin Pitch: 2.1 mm (12FPI) min.

LL Type Finned Tube (LL-Wound Fin Tubes) process: Fins made by wrapping base tube with fin strip, as in the case of type ‘L’ Tension Wound Type.