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Product

Model:DN200-DN2600

Product Features

    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:

Specifications: DN500-DN1600 Objective
Wall thickness: 6.0mm-25.4mm Objective
Length: 8m-12.5m Span
Material: L245-L690 (B-X100), Q235-Q355, SS400 Objective

One-step spiral seam submerged arc welded steel pipe Product parameters:

Pipe diameter: DN200-DN2600 Objective
Wall thickness: 6.0mm-25.4mm Objective
Pipe length: 6m-20m Span
Material: L245-L555 (B-X80), Q235-Q355 Objective

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
Liaocheng high-speed Railway New town water supply project
Wenzhou Longgang Water Resources Cangnan Shanxi Water Diversion Project
Jiangsu Suqian Luoma Lake Drinking Water Project
Central Asia Long Distance Natural Gas pipeline Project
China-Kazakhstan Crude Oil Pipeline project
Sino-Kazakhstan South Line Natural Gas Pipeline project
China-Myanmar Natural Gas Pipeline Project
China-Myanmar Crude Oil Pipeline project
Nibei Crude Oil Pipeline project
China Oil Pipeline Daya Bay project
Hainan Province Round Island Pipeline Network Wenchang-Qionghai-Sanya Gas Transmission Pipeline Project
Fujian Province Haixi Natural Gas Pipeline Network Phase II project
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
Anhui Province Natural Gas Long-distance Transmission Pipeline Project
The First and second phase of Guangdong Natural Gas Pipeline Network
Zhejiang Yongtaiwen Natural Gas Transmission Pipeline Project
ExxonMobil Huizhou Project (SEI)
CNOOC Huizhou Refinery 10 million tons Refinery Project
Hengli Petrochemical (Dalian) 20 million tons/year refining and chemical integration project
Jiatong Energy annual output of 5 million tons/year PTA, polyester integration project
Shenghong (Lianyungang) Refinery Integration Project
... ...

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