black carbon steel tubing High Quality ERW Square and Rectangular Steel Pipes and Tubes
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Standard |
ASTM A106, ASTM A53, API 5L Gr.B, DIN17175,DIN1629 |
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Material |
ASTM A106B, ASTM A53B, ST52, ST37,ST44,ST45 |
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Outer diameter |
13.7mm-610.6mm |
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Wall thickness |
1.5mm-30mm |
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Length |
3-12m, random or fixed, as the clients' requests |
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Technology |
Hot rolled |
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Tolerance |
Control with in the standard, OD:+-1%, WT:+-10% |
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Advantages |
1.Short delivery time |
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2.Quality assurance |
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3.Competitive price |
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4.Superior Service |
Before-sale service:
We can offer one free sample length 20 cm with freight collected, if you want to buy our products and take our price.
After-sale service:
Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arrival at the port of destination. All claims must be supported by survey reports of recognized first class surveyors within the above mentioned stipulated time frame.
1.Q:Are you a factory or trading company?
We are factory and China Top 500 Enterprise
2.Q:Where is your factory located? How can I visit there?
We locate in Tianjin, China, 30 minutes from Beijing by train.
3.Q:Can I get some samples?
Yes,free samples can be provided
4.Q:What do your factory do regarding quality control?
From material to produts, we inspect each process to keep good quality.
And BV/SGS inspection can be accepted.
5.Q:How about MOQ ?
We have stock of common sizes at hand, so one ton is accepted.
6.Q:How about payment ?
Both T/T and L/C can be accepted.
7.Q: How long does your warranty?
We can assured the quality within 90 days after receiving the cargoes.
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