ASTM A500 welded square blue varnishing steel pipes

  1).small size welded square blue varnishing steel pipes manufacture progressing 

2).Big size welded square blue varnishing steel pipes manufacture progressing

 We strictly according API , ISO, BV Certification

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

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.

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.