API Standard ERW Black Steel Pipe 219mm-273mm Anti Rust Oil Suface

API Standard 219-273mm Diameter Erw Black Steel Pipe

Description

ERW straight seam welded pipe is generally used as wire bushing in the power industry. Performance characteristics: 100% ultrasonic testing of the base metal ensures the internal quality of the pipe body;

No unwinding - disc cutting process, base metal compaction pit, less scratches;There is basically no residual stress in finished pipe after stress relief.The welding seam is short, the probability of producing defects is small;

Can have the condition to transport moist acid natural gas;

After the diameter expansion, the steel pipe has a high geometric accuracy.

The welding is carried out in the horizontal position along the straight line after the forming is completed, so the staggered edge, slit and pipe diameter circumference are well controlled, and the welding quality is excellent.Our products have been used in various fields, such as aviation, aerospace, navigation, nuclear energy, chemical industry, electronic information, machinery manufacturing, petrochemical, automobile, instrumentation, communication, transportation, medical equipment and so on.

The reason why you choose us?

· ISO System

· DNV Audited company

· Industry experience of over 20 years.

· Management Systems-Internal Software

· Monthly Exporting Quantity-More Than 100 Tons.

· Customer location -More than 50 countries worldwide.

· We have the most convenient transport and prompt delivery.

· We offer competitive prices with the best service.

· We have a high technical production line with top-quality products.

· We have won a high reputation based on the best quality products.

Packing & Delivery

Certificate

FAQ

1. who are we?
We are based in Henan, China, start in 2013, and sell to North America(50.00%). There are a total of about 51-100 people in our office.

2. how can we guarantee the quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. what can you buy from us?
steel, building materials, iron ore, ferroalloy, Iron ore powder

4. why should you buy from us not from other suppliers?
The company has a large number of spot stock all the year round, and the domestic major steel mills signed a sales agreement, the products have price advantage, fast delivery, sold to each region of the country and even around the world

5. How can I get your quotation as soon as possible?

Email and fax will be checked within 24 hours, while Skype, WeChat and WhatsApp will be online within 24 hours. Please give us your requirements and order information, and specifications (steel grade, size, quantity, port of destination), we will work out the best price as soon as possible.