Name: TP304 / TP304L TP316 / TP316L Corrugated Low Fin Tube / Fintube
Brand: Shenzhen SAE Automotive Equipment Co.,Ltd
SKU: LF
Availability: InStock

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TP304 / TP304L TP316 / TP316L Corrugated Low Fin Tube / Fintube

Product Details:

Place of Origin:	China.Imported materials are available
Brand Name:	Reliance
Certification:	CE,ISO...
Model Number:	LF

Payment & Shipping Terms:

Minimum Order Quantity:	N/A
Price:	N/A
Packaging Details:	(1) All integral low fin tubes are packed in hexagonal bundles. (2) Steel frame case sealed by plywoods; 3: Solid fumigated seaworthy wooden box.
Delivery Time:	Ex-work with 5 weeks after order.
Payment Terms:	T/T, L/C
Supply Ability:	Daily capacity up to 5,000 Meters

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Detailed Product Description

Company Type:	Manufacturer, Importer & Exporter	Fin Tube Type:	Low Fin Tubes
Fins Type:	Integral, N Type	Origin:	China
Nearest Port:	Shanghai Port, China	Acceptance Ceritia:	WOLVERINE, HPT, GEWA-K & GEWA-KS
Highlight:	low Finned tube

TP304 / TP304L , TP316 / TP316L , Austenitic Stainless Steel Corrugated Low Fin Tube

Quick Detail:

General Low Fin Tubes Production Capacity	Specifications of Low Fin Tubes('N' Fins)
Finning Facility: 10 finning machines; Daily capacity up to 3000 meters;	Tube OD: 12.7 mm~25.4mm Tube Length: 18 meters max. Fin Height: 1.2 mm ~2.77mm Fin Thickness: appr. 0.3mm Fin Pitch: 30 FPI /28 FPI/ 26 FPI/ 36 FPI /43 FPI

Description:
Manufacturing process: The fins are rolled out of outer wall of the plain tubes by a pass roller. Tubes and fins are in same piece tube. We call it “N” fin type.

Tube Materials:
ASTM A213 / A213M :Seamless Ferritic & Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A312/ A312M : Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A269/ A269M :Seamless and Welded Austenitic Stainless Steel Tubing for General Service

Delivery Range of Low Fin Tubes
We can provide the integral low fin tubes with un-finned section gaps( 5mm Min.) in the middle of core tube OR bent with designed Bend Radius.

Quality Test:
The integral low fin tube quality is assured by hydrostatic or pneumatic tests, eddy current tests & MARCO tests in order to verify design specifications.
Acceptance Ceritia:
WOLVERINE / HPT / GEWA-K & GEWA-KS

Delivery Condition:
Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish.
The desiccants are put into the each package for continental transportation.

Applications:
The Integral Low Finned Tubes find the preference in the following industrial sectors:

Heating systems
Ventilation systems
Refrigeration and climate control systems
Mechanical engineering
Automotive manufacturing
Chemicals and pertrochemical and power plant technology

Specifications:
Tube and fins consist of same tube and materials as carbon steel , low-alloy steels , stainless steel , brass , copper , cooper-nickel alloys , aluminum bronze , nickel alloys , titanium etc...

Plain tube (mm)	Finned section dimensions (mm)				Ratio	De
D×t	Tp	dd	dr	di	η	mm
19×2	0.8	18.8	17	134	2.8	17.9
19×2	1	18.8	16.8	13.4	2.5	17.8
19×2	1.25	18.8	16.6	13	2.2	17.8
19×2	1.5	18.8	16.6	13	2	17.7
19×2	2	18.8	16.4	13	1.7	17.5
25×2.5	0.8	24.8	23	18.8	2.8	23.9
25×2.5	1	24.8	22.6	18.8	2.75	23.7
25×2.5	1.25	24.8	22.3	18	2.5	23.6
25×2.5	1.5	24.8	22.3	18	2.2	23.5
25×2.5	2	24.8	22	18	1.8	23.4
25×2.5	2.5	24.8	22	18	1.6	23.3
D------Outside diameter of plain end section Dof----Diameter of top fins Dr-----Root diameter of finned section Di-----Inside diameter of finned section T------Wall thickness of plain end section Tp-----Fin pitch De----Equivalent diameter of finned tube L------Plain tube end length
Please email us for more information.

TP304 / TP304L TP316 / TP316L Corrugated Low Fin Tube / Fintube 0

Ratings & Review

Overall Rating

3.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

33%

4 stars

3 stars

2 stars

67%

1 stars

All Reviews

Songshang

Tuvalu Oct 29.2025

trustpilot.com

Helpful (1)

"Setting the IPD on my Pico 4 was a game-changer! The three physical presets cover most ranges, and the difference in sharpness is noticeable.

Liang

Azerbaijan Oct 23.2025

Helpful (44)

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Wanzan

Brazil Oct 23.2025

Helpful (1w+)

"The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly r

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Contact Person: Ms. Hu

Tel: 1393380568

Fax: 86-755-3987544