API 5L ERW welded carbon black steel tube

1.Are you a factory or trading company?

A  professional black steel tube factory

2.How does your factory do regarding quality control?

Quality is priority. We always attach great importance to quality controlling from the very beginning to the very end.

3.What is the material of your products?

The material of black steel tube is carbon steel. We can also choose material according to customer's requirement.

Before-Order Service

1. Black steel tube sample can be offered with sample charge and courier fee by buyer's side.

2. We have full stock of black steel tube,and can deliver within short time.Many styles for your choices.

3. OEM and ODM order are accepted, Any kind of logo printing or design are available.

4. Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.

5. Our black steel tube are produced by our own factory and we have our high efficiency foreign trade team.

6. More than 10 years experience of black steel tube manufacture , we cherish every detailed inquiry from our clients.

After-Order Service

1. We will count cheapest shipping cost and make invoice to you at once.

2. Check black steel tube quality again, then send out to you at 1-2 working day after your payment.

3. Email you the tracking No. and help to chase the parcels until it arrive you.

After-Sales

1. We are very glad that customer give us some suggestions for price and black steel tube.

2. If any question,please contact with us freely by E-mail or Telephone.

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