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| Application | Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe, Chemical Fertilizer Pipe, Other | Standard | DIN |
| Grade | ST 52 CK45 4140 | Certificate | ISO 9001 |
| Alloy Or Not | Non-Alloy | Section Shape | Round |
| Surface Treatment | Inside Honing | Length | 12 m, 6 m, 6.4 m, 13M |
| Tolerance | ±10% | Special Pipe | Thick Wall Pipe |
| Oiled or Non-oiled | Slightly Oiled | Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
| Delivery Time | 22 ~ 30 days | Invoicing | By Actual Weight |
| Thickness | 5 - 75 mm | Grade | ST35-ST52 |
| Standard | DIN 2391 | Product name | E355 + SR ( ST52 BK+S ) Cold Drawn Seamless Honed Steel Pipes |
| Inside surface | Honing or Skiving Roller Burnishing | Material | ST52, ST52.3, C20, CK45, 42CrMo4, 27SiMn, etc. |
| Raw material | TPCO, Bao Stee, Sha steel, etc. | Shape | Round |
| Type | Cold Drawn Seamless Type | Length | Random or Fixed, max do 13 meters |
| Certification | ISO 9001:2008 |
China Loong Carbon Steel Co.,Ltd. Behind the growth and success are years of hard work and dedication in the steel industry and meeting customer needs on time. Advanced technology, standard products, certified quality standards and the best customer service make China Loong Carbon Steel Co.,Ltd. To be a true leader in the global market.
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Every industry has its unique set of material specifications and needs. That’s why you can count on the exceptional experience and industry knowledge of the professionals at Loong Carbon Steel - Meeting the Exact Needs of Every Industry That Uses steel.
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