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Cangzhou Zhongtian Pipe Co.,Ltd.
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1. Product name: Submerged-arc straight slit large diameter steel pipe 2. Forming way: JCOE forming 3. Material: API 5L X42, X46, X52, X56, X60, X65, X70 and other materials ofadditional technical conditions from customers. 4. Diameter range: 508mm-1524mm 20 60 5. Wall thick: 6.4-60mm 6. Length: 2.5m-12.2m 7. Welding technology: SAW and automatic SAW 8. Use: Petroleum and gas pipeline; Coal, structure and water transportation; Off line from the drain pipeline
Our supplied submerged-arc straight slit large diameter steel pipe are made from the wholly foreign-owned enterprises, whose factors have passed the API SPEC. 5L and the ISO9001-2000 certification. All the steel pipes meets the demands of API 5L PSL2 standard, China standards of GB/T9711.1-1997 and GB/T9711.2-1999.
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