Tianjin factory BS1387 conduit hot galvanized GI piping / tube ERW steel pipe YouFa brand

$396.00 - $650.00
Min. Order
20 Tons
Quick Quotation
Company Information

Tianjin Youfa International Trade Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 220,000+
7 Years Paid Supplier Supplier Trade Assurance
Learn More

Quick Details

Port: Xingang
Payment Terms: L/C,T/T,Western Union
Supply Ability: 500000 Ton/Tons per Month
Standard: API,ASTM,BS,GB
Standard2: API 5L,ASTM A53-2007,BS 6323,BS EN 39,GB/T 13793-1992,GB/T 3091-2001
Grade Group: 10#-45#,A53-A369,Q195-Q345,ST35-ST52
Grade: 20#,A106(B,C),A333,A53(A,B),Q215,Q235,Q345,ST35,St37,St37-2,St52
Thickness: 1.5 - 12 mm
Section Shape: Square
Outer Diameter: 20*20MM
Place of Origin: Tianjin China
Application: Structure Pipe
Technique: ERW
Certification: API
Surface Treatment: natural or accroding to custom request
Special Pipe: API Pipe
Alloy Or Not: Non-alloy
brand: youfa steel pipe
product name: large diameter corrugated galvanized steel pipe
package: packed in bulk or packed in bundle
surface: painted or galvanized
inspection: By SGS, BV, Intertek or by ourselves
sample: free samples could be supplied
stock: we have a large number of inventory
machining: Thread, painted, cutie rust clear oil, pipe cutting
load capacity: 25ton per 20 GP, 27ton per 40GP
laboratory: 1 national accredited laboratory
Secondary Or Not: Non-secondary
Delivery Detail: within 15-25 days after receive deposit
Packaging Detail: 1.Big OD: in bulk 2. Small OD: packed by steel strips 3. according to customer&#39;s request

Good quality bs1387 large diameter corrugated galvanized steel pipe

product namelarge diameter corrugated galvanized steel pipe


It is the process of applying a protective zinc coating to steel or iron, to prevent rusting.


 Ø 21-219 mm

Wall thickness (W.T.)



1m-12m ,by customer’s requiremnts

Internatioanal Standard

ISO 9001-2000


ASTMA53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728-2002



Product Category

Metallurgy,Mineral &Energy




1.Big OD:in bulk

2.Small OD:packed by steel strips

3.woven cloth with 7 slats

4.according to the requirements of customers


Mechanical&manufacture,Steel strcuture,

Shipbuilding,Bridging,Automobile chassis

Main market

Middle East,Africa, Asia and some Uropean country and America ,Australia

Country of origin



500000 Metric Tons pet Month


  1. Payment terms :T/T ,L/C, Western Union
  2. Terms of trade :FOB ,CFR,CIF ,DDP,EXW
  3. Minimum order :25 tons
  4. Lead time :on or before 20 -40  days .







Company information

We, TIANJIN YOUFA GROUP located in Daqiuzhuang Industrial park ,Tianjin city China .Youfa Group is the strongest welded steel pipe manufacturing group, and YOUFA brand   is the No.1 brand in the same industry of China.

Our products are sold to all over the country and exported to more than 50 countries   such as the EU,the United States,Australia,Southest,Asia,the Middle East,etc.

We shall a good -will of credit quality and prompt delivery and hold the belief of "quality   for improvement ,credit for developments and customer first".So that can offer clients   advanced products and satisfied service.

We sincerely would like to set up business relationship with clients from all over the world in long term business. We view credibility as life.


 Youfa steel pipe



Photos of large diameter corrugated galvanized steel pipe

 1 galvanized steel pipe.jpg



2 hot-dipped galvanized steel pipe.jpg


More details of large diameter corrugated galvanized steel pipe  

more details of galvanized pipe.jpg 

Packaging & loading

 packaging and loading.jpg

Loading capacity of large diameter corrugated galvanized steel pipe

20 Feet Container: 23-25 Ton

40 Feet Container: 25-27 Ton


Production procedure

 9 procedule.jpg

Our galvanizing factory and machine.


 galvanized factory and machine.jpg



 We strictly according API , ISO, BV Certification




quality control

We have 1 national accredited Laboratory, and we also have QC & RD department.


 11.quality control.jpg




Our Services


1. Your inquiry related to our product & price will be replied within 24hours.
2. Well-trained & experienced staff are to answer all your inquiries professional in English of course.
3. Working time: 8:00am - 5:30pm, Monday to Friday.
4. OEM is highly welcomed. We have strong R&D team here to help.
5. Your business relationship with us will be confidential to any third party.
6. Good after-sale service offered, please get back if you got question.  

7. Our factory near the Xingang port ( about 1 hour driving )


Our products are known for varied features such as long service life, smooth performance, need minimum maintenance,sturdy construction, precisely designed and many more. Material and components that are used in manufacturing of our products are high in terms of quality and sourced from the known and reliable market vendors.


Company Information


We are one of the biggest steel pipe manufacturer in China.

1) 15 years experience, 6000 workers, annual output 8,000,000 tons steel pipe. 15 subsidiaries.
2) 59 ERW steel pipe productin lines, 34 galvanized steel pipes production lines.
3) According to API, ASTM, EN, BS, ISO, DIN and JIS standards.
4) API5L/5CT ,ISO9001 certificated.

Our main items cover all kinds of steel pipes: ERW steel pipe, square/rectangular steel pipe, hot-dipped galvanized steel pipe, spiral weld pipe, Seamless steel tube.

Waiting for your email for further discussion.

Good quality bs1387 large diameter corrugated galvanized steel pipe

skype:  joycejean3

Email:  ashley(at)yfgg.com

QQ:   2450881838