| Customization: | Available |
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| After-sales Service: | Install |
| Warranty: | 2 Year |
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Our seamless pipe unit, also known as the seamless steel pipe production line, is cutting-edge equipment engineered for the production of seamless steel pipes. These pipes, characterized by their circular, square, and rectangular shapes, are remarkable for their joint-free cross-sections. They find extensive applications across various industries including petroleum, chemical, medical, food, light industry, and mechanical instruments, serving as essential components for conveying pipelines, mechanical parts, and heavy machinery.
The seamless pipe unit is an assembly of sophisticated equipment including the piercing machine, rolling machine, straightening machine, and cutting machine. The piercing machine is pivotal in transforming solid round steel into tubes, which are then finely rolled to desired dimensions and wall thickness with the tube rolling machine. The straightening machines meticulously ensure the pipes' alignment, while cutting machines precisely segment the pipes into required lengths.
The seamless pipe mill operates on a principle of utilizing high temperature and pressure within the piercing machine to transform solid round steel into seamless pipes, which are then expertly rolled to precise dimensions using the pipe rolling machine. This entire process is welding-free, ensuring that the produced steel pipes boast exceptional strength, stable quality, and varied applications across a multitude of industries.
| No. | Item | Pipe size | Steel grade | Standard | |||
| OD mm | WT mm | L m | |||||
| 1 | Oil pipe,linepipe | 33.4 | 3.38 | 12 | J,K,N,L,P | API 5DP | |
| 2 | Oil pipe,linepipe | 33.4 | 4.55 | 12 | J,K,N,L,P | API 5DP | |
| 3 | Oil pipe,linepipe | 33.4 | 6.35 | 12 | J,K,N,L,P | API 5DP | |
| 4 | Oil pipe,linepipe | 42.2 | 3.56 | 12 | J,K,N,L,P | API 5DP | |
| 5 | Oil pipe,linepipe | 42.2 | 4.85 | 12 | J,K,N,L,P | API 5DP | |
| 6 | Oil pipe,linepipe | 42.2 | 6.35 | 12 | J,K,N,L,P | API 5DP | |
| 7 | Oil pipe,linepipe | 48.3 | 3.68 | 12 | J,K,N,L,P | API 5DP | |



--Billet Cutting (Band Saw)
Design, Manufacture, and Acceptance Standards
1. Are you a manufacturer or a trading company?
We are a manufacturer belongs to the local government and with 30 years experience in this indusrtry . We loacated in Taiyuan City Shanxi province . We had 3 factories for productions and we can provide you all complete lines and your workshop design according to your requirements. Welcome to visit our factory and discuss face to face .3. What are your payment terms?
We support T/T, L/C, D/P, D/A, Western Union and so on. TT, 30% in advance, 70% balance before the shipment.