About Shengguan Group

Shandong Shengli Steel Pipe Co., Ltd. (SLSP) is one of the leading enterprises that produce welded pipes with large diameter, heavy wall thickness, heavy pressure and long distance for oil and gas transportation in China. SLSP is also a highly advanced technology enterprise in Shandong Province.

SLSP  is located in Zibo City, Shandong Province, covering an area of 47 hectare. The registered capital of SLSP is 1.154 billion yuan. With Jinan-Qingdao Expressway to the North, Jiaozhou-Jinan Railway and 309 National Road to the South, a railway special line beside the company, and 280 kilometers away from Qingdao Port , SLSP has a superior geographical location where the transportation is very convenient. 

SLSP owns five one-step SAWH pipe production lines and one two-step (tack and final) SAWH pipe production line that reaches international advanced level at present. These six production lines are able to produce Φ219-Φ2200mm SAWH pipes with wall thickness up to 25.4mm and steel grade up to X120, and their annual production capacity is up to 880000 tons. In addition, SLSP owns two external coating lines that can meet the requirements of Φ219-Φ1420mm pipes and two internal lining lines that can meet the requirements of Φ406-Φ1420mm pipes. The annual anti-corrosion area of SLSP is up to 4.8 million square meters.

Equipped with Lincoln welding machine (USA), Weld Seam Automatic Tracking System, 2602N-2 Charpy Impact Test Machine, JL-50000 DWTT Machine, ARL3460 Vacuum Direct-reading Spectrometer, WAW-Y1000 Computer-controlled Universal Test Machine, DR Digital Panel X-ray Imaging System, Hanwei HS610E Digital Ultrasonic Test Machine, and Axiovert40 MAT Metallographic Microscope, etc., SLSP is the most advanced SAWH pipe manufacturing enterprise in China.

SLSP has obtained Manufacture License of Special Equipment of the PRC, API Certificate, ISO 9001 Quality Management System Certificate (CNAS and UKAS), ISO14001 Environmental Management System Certificate(CNAS) , GB/T28001 Occupational Health and Safety Management System Certificate(CNAS), etc. and is the first SAWH pipe producing enterprise that passes the accreditation of “Four Standards and One System” in China.

>> Shandong Shengli Steel Pipe Co., Ltd. official website <<


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