China's most trusted manufacturers of Stainless Steel Pipes & Tubes.


Below you'll find some of the most common questions people ask about Hunan Great Stainless Steel Pipe CO.,LTD. If your query is on the list below just click on it and you'll be taken to the answer. However if you can't find the information you're looking for, try using our website's search facility at the top right or get in touch via our Contacts page.

 Q1: What is Hunan Great Stainless Steel Pipes CO.,LTD?

We are a leading engineering company supplying stainless steel products to a variety of industries.

Q2: What do you do?

Our main products are stainless steel plate/sheet, coil, stainless steel pipe,  stainless steel pipe fitting, flange, etc.

We make them in straight lengths or coils and in various sizes and profiles. In addition to selling pipe, with our expertise and experience we can also help you with things like materials selection, production, certification, testing, and delivery. Whatever we do, quality and reliability are our highest priorities and we aim to exceed any customer’s expectations.

Q3: Where is your factory ?

Our company's processing center is located in Hunan, Changsha, 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.

Q4: How many coutries you already exported ?

Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt,Turkey, Jordan, India, etc.

Q5: What are the advantages of your company ?

We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.

Q6: Where are Hunan Great Stainless Steel Pipe products used?

Our main markets include the aerospace, oil and gas, nuclear, power generation, chemical process and medical device industries. However we are also developing products for emerging sectors like desalination, geothermal energy, sports and the automotive industry. We are continually innovating, so if you require tubing for other applications please get in touch and we’ll be happy to discuss your requirements.

Q7: What is the MOQ?

Minimum order sizes depend on various factors including the availability of raw materials and the size of the finished tubing you require.

If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.

Q8: Can I order pipe samples?

Yes, you can order samples from our sales team. Depending on the quantity and material required this could be subject to a small fee.

Catalogue and most sample pieces are preparing for you already in stock.Customized samples will take about 5-7days. Please contact us for further support.

Q9: Where can I find technical specifications for your products?

A wide range of information can be found on the Products pages of this site. We also offer products conforming to a number of key international specifications such as ASTM, ASME, EN. If you have further technical enquiries, please contact us on or call us on +86 0731 8873 9521

Q10: Can you manufacture pipes in non-standard specifications or sizes?

Yes, our technical teams can review the specifications and application of the tubes you require. We develop and test solutions that add to existing international specifications in various industries as well as creating tubes intended for use in entirely new areas.

Q11: Do you cut tubing to length?

Yes, we will cut it to specific lengths designated by our customers.

Q12: How should I specify my pipe requirements?

When you speak with our sales team they’ll discuss your requirements with you and ask if you have the UNS number or specifications of the tubing you need. We consider parameters such as the material being used, Outside Diameter (OD) by Inside Diameter (ID) in mm or inches or OD by wall thickness in mm or inches, the length of tubes, the quantity required, whether seamless or welded, as a straight length or coiled, and further quality, testing or finishing specifications.

Q13: How do you control quality ?

Mill Test Certification is supplied with shipment, Third Party Inspection is available.

Q14: What packaging do you ship the pipes in?

Waterproof Paper, Steel Strip Packed and other Standard Export Seaworthy Package, or customized package.

We always ensure our packaging is sufficient to protect the product during storage and transit.

Q15: I need some products, how can I contact you?

Please call us on +86 0731 8873 9521 , or send an email to

Q16: What kinds of payment methods do you accept?

We accept the payment by T/T or L/C, besides, you can transfer to our bank account, Western Union, Money Gram or PayPal.

Q17: How long Can You Guarantee for this product/finish?

All products can be guarantee for 1 years. Original materials quality certificate can be provided.

Q18: What is the difference between a welded and a seamless tube?

A seamless tube is extruded and drawn from a billet while a welded tube is produced from a strip that is roll formed and welded to produce a tube. A welded tube is less expensive than seamless tube and is readily available in long continuous lengths.