ASTM A249 446 Stainless Steel Metric SS Seamless Tubing Perforated Exhaust Tube

Stainless steel is an alloy of Iron with a minimum of 10.5% Chromium. Chromium produces a thin layer of oxide on the surface of the steel known as the 'passive layer'. This prevents any further corrosion of the surface. Increasing the amount of Chromium gives an increased resistance to corrosion.
What is stainless steel 

Stainless steel also contains varying amounts of Carbon, Silicon and Manganese. Other elements such as Nickel and Molybdenum may be added to impart other useful properties such as enhanced formability and increased corrosion resistance.

Shandong haorui metal material co.LTD has 10 years of experience in steel plate, steel pipe and stainless steel sheet sales,production and processing. Our advantage are as follows.

1, 50000tons of regular specification in stock for delivery on time.

2, Our own laser cutting machine can help customer process any pattern as clients to save clients purchase time.

3, Our own warehouse and transport fleet can promise goods send to port on time.

4, Our own packing team can make sure best export standard packing for goods without any damage.

5, Our leaders and sales are all have ten years sales experience and professional knowledge.

6, We have our own seamless steel pipe processing machine to process any size as clients requirements. 

Let's create a better future together!

Q1. Where is your factory ?
A1: Our company’s processing center is located in Wuxi, Jiangsu, China.
Which is well equipped with kinds of machines, such as laser cutting machine,mirror polishing machine and so on.
We can provide a wide range of personalized services according to the customers’ needs.
Q2. What are your company's main products ?
A2: Our main products are stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.
Q3. How do you control quality ?
A3: Mill Test Certification is supplied with shipment, Third Party Inspection is available.
Q4. What are the advantages of your company ?
A4: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.
Q5. How many coutries you already exported ? 
A5: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt,Turkey, Jordan, India, etc.
Q6. Can you provide sample ?
 A6: Small samples in store and can provide the samples for free.
Customized samples will take about 5-7days.