Metal Spiral Duct

Product Top 10 China Steel factory spiral
duct machine helical welded pipe
Specification Section shape: round
Outer diameter: 219mm to 3040mm
Thickness: 5.0mm to 25mm
Standard BS1387,GB3091,ASTMA53, B36.10,
BS EN1029, API 5L, GB/T9711 etc
Material Q195, Q235, Q345; ASTM A53 GrA,GrB;
STKM11,ST37,ST52, 16Mn,etc.
Fabrication Plain ends, cutting, threading, etc
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Product Details



Product Details


metal spiral duct The spiral welded pipe can be produced with a narrow billet with a larger diameter, and the spiral welded pipe can also be produced with a blank of the same width with a different diameter.




Brief Introduction

metal spiral duct

Product

Top 10 China Steel factory spiral duct machine helical welded pipe

Specification

Section shape: round

Thickness:  

5.0mm to 25mm

Outer diameter:  

219mm to 3040mm

Standard

BS1387,GB3091,ASTMA53, B36.10, BS EN1029, API 5L, GB/T9711 etc

Material

Q195, Q235, Q345; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc.

Fabrication

Plain ends, cutting, threading, etc

Surface Treatment

1. Galvanized

2. PVC,black and color painting


3. Transparent oil,anti-rust oil


4. According to clients requirement


Package

1. Bundle

2. Bulk


3. Plastic bags ,etc


Min order

10 tons, more quantity price will be lower

Payment terms

T/T, L/C at sight, western union etc.

Deliver time 

Within 7-30 days after deposit, ASAP

Application

Construction,machine structure pipe, Agriculture equipment pipe, Water and gas pipe, Greenhouse pipe, Scaffolding pipe, Building material tube, Furniture tube, Low pressure fluid tube, Oil pipe, etc



Others

We can do special orders as customer’s requests.

We also can provide all kinds of steel hollow pipes.


All the production process are made under the ISO9001:2008 strictly


Business type

Manufacture and exporter

Key words: Top 10 China Steel factory spiral duct machine helical welded pipe



Spiral pipe is made by steel tube billet sawing, again in the annular furnace heating - punch - sizing - alignment - cooling - play head - packaged as qualified products, generally in to use in production workshop is not put so much on the spot, this would require the dealer to place some spot, but the dealer typically have large indoor library, there are cost is too high, if it's not worthwhile.Most of them are outdoor warehouses, where the spiral pipes are exposed to the wind and the sun.



The so-called floating rust, as the name suggests, is a layer of rust floating above the spiral tube, which can be removed with a towel or other things. Simply speaking, floating rust is also a normal state without rust.The rust of the spiral pipe is a few years old, at least in more than a year in the outdoor after the wind and the sun of the spiral pipe, the rusty spiral pipe there are large and small pits, this is the spiral pipe floating rust and rust the only biggest difference.




The Process Flow

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The Application

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The Workshop

Cangzhou Steel Pipe Group (CSPG)Co.,Ltd.

 has more than eighteen years history company which located in Lecong Iron and Steel World, a well-known steel distribution center in China, with superior geographical position and convenient water and land transportation. 


We are a direct-selling manufacturer specializing in the research and development of spiral steel pipes, steel coiled pipes, anti-corrosion steel pipes inside and outside. Since its inception, the company has been guided by a brand-new thinking of steel pipe product market based on the business philosophy of honesty, pragmatism and knowledge-seeking.










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Edit by Ms. Vicky of  CSPG

Contact us directly by:

Email: ella@cnspipe.com  ,vicky@cnspipe.net

Tel / Whatsapp: +86-180327140146

Skype: cnspipe002


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