$510-600 / ton
| Inch | Outer Diameter (mm) | Wall Thickness (mm) | Length (mm) | Standard |
| 3/4 | 19.05 | 2.0 - 6.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| 1 | 25.4 | 2.0 - 6.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| 2 | 50.8 | 3.0 - 10.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| 3 | 76.1 | 4.0 - 12.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| 4 | 101.6 | 4.0 - 12.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| 6 | 168.3 | 4.0 - 16.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| 8 | 219.1 | 4.5 - 20.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| 10 | 273 | 5.0 - 22.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| 12 | 323.9 | 5.0 - 25.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| 14 | 355.6 | 5.0 - 30.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| 16 | 406.4 | 6.0 - 35.0 | 3000-12000 | GB/T 8162. GB/T 3087 |
| Standard | Scope of Application |
| GB/T 8162 | Structural seamless steel pipes are mainly used in mechanical structures and building structures. |
| GB/T 3087 | Boiler tube seamless steel pipe is mainly used for steam pipes of medium and low pressure boilers. |
| GB/T 5310 | High-pressure boiler tube seamless steel pipe, used for steam pipes and heating systems of high-pressure boilers. |
| GB/T 3639 | Precision seamless steel pipes are mainly used for mechanical parts and structures that require higher precision. |
| ASTM A106 | Seamless carbon steel pipe for the oil, gas and chemical industries, suitable for high temperature and high pressure environments. |
| ASTM A312 | Stainless steel seamless pipes are suitable for chemical industry, food processing, building structures and other fields. |
| ASTM A213 | High temperature alloy steel seamless pipe, suitable for high temperature environments such as heat exchangers and boilers. |
A: We are a professional and famous factory. The main products of
A:Commonly two payment term for new customers
A: Usually, we would like to supply the samples before order. If the samples are in stock, it will be free. If the samples need to be produced, we will charge some reasonable cost. But this amount will be deducted from your first order invoice.
A: Our daily inventory is more than 8000 tons, so common products size orders just need 7 days from stocks. If there are special size orders, it will cost 7-15 days.
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