Professional 16 inch diameter pipe made in China

technique process:

The technical process of our company reached international leading level.Our process is used advanced machine to extruded round tube to square and rectangular tube.

Advantages of square and rectangular tube

1.Stress of R angle release completely and equally,our products are of high quality.

2.The sizes are of more precisely.

3.There is little distortion and deformation.

4.Production could adjust,the MOQ is 5 Tons

5.The yield strength is higher.

more information about quare tube for your reference:

Tianjin Anxintongda Group is located in Daqiuzhuang town, Tianjin China, specialized in steel pipes, steel coils, etc. We have four wholly subsidiary factories, total of 14 automatic welding production lines, the monthly comprehensive production capacity is over 400,000 tons. We also own 4 galvanizing production lines, 2 galvalume production lines, 3 color coated lines, the annul output is over 1 million tons . We can agent for various of steel products, such as scaffold, H beam, flat bar, etc. Our company has established a good trade relations with Brazil, India, South Africa, the Middle East countries.
Our company follows a policy of "customer first, strive for progress". We sincerely wish to establish a mutual-benefit business relationship with the clients from all over the world.

QUALITY ASSURANCE:

1) Strictly acc. ASTM,DIN,JIS,EN,GOST etc

2) Sample: We are accept your sample requirement

3) Test: Eddy current / hydrostatic/ Ultrasonic/ Intergranular Corrosion or according to customers' request

4) Certificate:API, CE ,ISO9001.2000.MTC etc

5) Inspection: BV,SGS,others is avaliable.

OUR ADVANTAGES:

1) Fast Delivery: around 15days below 50Metric Tons after sight of Irrevocable L/C or Deposit;

2) Quality Assured: Strictly acc. To International standard ASTM & BS & EN & JIS, with System ISO certification

3) Good Service: supplied professional technical guide free of charge at anytime;

4) Reasonable Price: to be better support your business

1. How can I get the price?

We usually quote within 24 hours after we get your inquiry by telling us thematerial, out diameter, wall

thickness length, quantity and application of the steel pipe which you need. If you are very urgent to get the price, please inform us in email so that we will regard your inquiry priority.

2. How can I get a sample to check your quality?

After price confirmation, you can require for samples to check our quality. we will provide you the

sample for free,.

3. How long can I expect to get the sample?
The samples will be sent to you via express and arrive in 3-5 days.

You can use your own consignee account or prepay us if you do not have an account.

4. What about the lead time for mass production?

Honestly, it depends on the order quantity and the season you place the order.

5.Are you trading company or manufacturer ?
Yes. We are a factory for steel pipe but we also do some another steel products galvanized coil cold rolled coil galvanized strip. steel sheet, corrugated sheet ppgi and etc.. if you havedetailed spec or drawing. Our production lead time is within 30-45 days.

6. What is your terms of delivery?
We accept EXW, FOB, CIF, DDU etc. You can choose the one which is the most convenient or cost effective for you.

8. Shipping
European Countries: 22-28 days,
The United States: East --13-16 days, West--21-28 days
Brazil: 30-40 days
Russia: 36 days
Japan: 3 days
Please advise your port in you inquiry for quoting, will quote for you specifically