

Project overview
According to customer's requirements, the Ф90A-R hot rolling line is arranged. The unit adopts walking beam heating furnace, new type of cone type piercing mill, precision A-R pipe rolling mill, SRM, chain type cooling bed, and ten rolls high precision straightening machine and other advanced equipment. The annual output of the unit is about 40,000 tons.
Parts of technical details
No. | Item | Pipe size | Steel grade | Capacity | 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 |
Main equipment of the unit
--Billet cutting(Band saw)
--Walking beam heating furnace
--New type cone type piercing mill
--Precision A-R pipe rolling mill
--18 stands SRM
--Induction heating furnace
--Chain type cooling bed
--Ten rolls high precision straightening machine
--Pre-finishing line (pipe cutting, magnetic flux leakage testing, checking, measuring length and weight, marking)
Process Drawing

Our partners

Certificate display

Packing &shipping

Design& manufacture and acceptance standard
Organization name Abbreviation
International Organization for Standardization ISO
National Standard of the People's Republic of China GB
Professional Standards of the People's Republic of China ZB
Ministry of Machinery Standards (Original) JB
Ministry of Metallurgical Standard (Original) YB
Please contract us if you are interested in our machine line . Tks.