The company has 1 pre-finish welding (two-step) spiral seam submerged arc welding steel pipe production line, 4 one-step spiral seam submerged arc welding steel pipe production line; The spiral seam submerged arc welded steel pipe production line introduces the international leading two-step production technology and equipment from Germany SMS company. Equipped with a set of high-speed spiral molding pre-welding machine (SPM), three sets of submerged arc welding machine (FWM), steel coil preparation station, seven roll leveler, pipe end expansion machine, 112 channels covering 100% of the base metal ultrasonic flaw detection, 32 channels of weld ultrasonic flaw detection, digital plate X-ray real-time imaging detection system, robot automatic spraying system and other complete equipment.
Prefinish welding (two-step) spiral seam submerged arc welding steel tube Products Parameter:
One-step spiral seam submerged arc welded steel pipe Product parameters:
Standards: GB/T 9711, GB/T 3091, SY/T 5037, SY/T 5040, API SPEC 5L, ASTM A252, EN 10217 Objective
Main Performance
| Overseas water diversion Project of Jiaxing City Objective | Chongqing West Water Resources Distribution Project Objective |
| The integrated water diversion Project of Jiangbei Yangtze River Delta in Nanjing Objective | Wan 'anxi Water Diversion Project of Gutian, Longyan, Fujian Objective |
| Water diversion Project in Southern Bay Area of Taizhou city Objective | River crossing pipeline of Suining Mingxing Water Supply Company Objective |
| Water Supply project of West Dike Top Road of Hefei 15ulihe River Objective To explore the water supply project of west Dike top road of Hefei 15ulihe River. | Jining West Route Project of Yellow River Diversion Objective |
| Urban and Rural water supply integration Project in Jing County Objective To explore the urban and rural water supply integration project in Jing County. | Wenzhou West Water Plant project Objective |
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Liaocheng high-speed Railway New town water supply project |
Wenzhou Longgang Water Resources Cangnan Shanxi Water Diversion Project |
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Jiangsu Suqian Luoma Lake Drinking Water Project |
Central Asia Long Distance Natural Gas pipeline Project |
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China-Kazakhstan Crude Oil Pipeline project |
Sino-Kazakhstan South Line Natural Gas Pipeline project |
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China-Myanmar Natural Gas Pipeline Project |
China-Myanmar Crude Oil Pipeline project |
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Nibei Crude Oil Pipeline project |
China Oil Pipeline Daya Bay project |
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Hainan Province Round Island Pipeline Network Wenchang-Qionghai-Sanya Gas Transmission Pipeline Project |
Fujian Province Haixi Natural Gas Pipeline Network Phase II project |
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Shaanxi Province Long Distance Natural Gas Transmission Pipeline Project |
The Third Line System Project of Jingbian to Xi 'an Gas Transmission Pipeline in Shaanxi Province |
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Anhui Province Natural Gas Long-distance Transmission Pipeline Project |
The First and second phase of Guangdong Natural Gas Pipeline Network |
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Zhejiang Yongtaiwen Natural Gas Transmission Pipeline Project |
ExxonMobil Huizhou Project (SEI) |
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CNOOC Huizhou Refinery 10 million tons Refinery Project |
Hengli Petrochemical (Dalian) 20 million tons/year refining and chemical integration project |
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Jiatong Energy annual output of 5 million tons/year PTA, polyester integration project |
Shenghong (Lianyungang) Refinery Integration Project |
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