LSAW pipes for petroleum and natural gas industries
                                
                                
                                                                                LSAW pipes are a premium-grade, high-strength product manufactured with a high-integrity welding process specifically designed for the most demanding and critical applications in energy and infrastructure
                                                          LSAW Weld Pipe Products Range
                                                                                         JCOE production line 
                            Outside Diameter: 20"-56"
Wall Thickness: 8-50MM
Steel Grade MAX.: X80
Standard: API Spec 5L with Annex H
Alloy Standard: ASTM A671 / A672 / A691
Structure Standard: EN10219 / ASTM A252
                                                                              JCOE LSAW production line
                            Outside Diameter: 16"-40"
Wall Thickness: 6-25MM
Steel Grade MAX.: X70
Standard: API Spec 5L with Annex H & J
Alloy Standard: ASTM A671 / A672 / A691
Structure Standard: EN10219 / ASTM A252
                                                                              COATING production line
                            Outside Diameter: 16"-56"
Wall Thickness: 6-50MM
Steel Grade MAX.: X80
Standard: 3LPE DIN30670/CSA Z245.21
                3LPP DIN30678/ ISO 21809
                FBE  CSA Z245.20/DEP 31.40.30.32
                                                                                    LSAW Welded Steel Pipe Quality Control
                                                                                                                 It is our responsibility and mission to provide customers with stable quality, safe and reliable products. Our factory has a national CNAS laboratory, with perfect testing methods, and implements traceability quality inspection from raw material procurement to manufacturing and finished products leaving the factory to ensure that products meet national standards and meet customer needs.
                            ● Raw material inspection
● Process inspection
● Finished products inspection
● Final inspection and document filing
                                                                                                            We fully implement effective product quality control, and runs the nine "100% controls" through every part of the production inspection process.
                                                                                                              ▣ Raw Material
                                                            100% recheck rate of physical and chemical analysis of raw materials
                                                                             ▣ Steel Plate
                                                            100% ultrasonic flaw detection rate of steel plate
                                                                             ▣ Steel Pipe
                                                            100% hydrostatic test rate of steel pipe
                                                                                                                                       ▣ Welding Seam
                                                            100% ultrasonic flaw detection rate of all welding seam
                                                                             ▣ Welding Seam
                                                            100% x-ray inspection of all welding seam
                                                                             ▣ Welding Seam
                            100% physical and chemical detection rate of steel pipe and welding seam
                                                                                                                                       ▣ Pipe Size
                                                            100% detection rate of steel pipe size
                                                                             ▣ Pipe Appearance
                                                            100% detection rate of steel pipe appearance quality
                                                                             ▣ Pipe Packaging
                            100% detection rate of steel pipe packaging
                                                                                   LSAW Steel Pipe Certificates
                                                                                                                 We have established a complete quality, safety, environment and management certification system, and won many international product certifications such as American petroleum institute API, EU CE-CPR, EU CE-PED and Russian EAC. From R&D, design, production and processing to testing and delivery of products, we implement a traceability management system and adopts 100% quality control for all key processes, so that everything can be traced. 
* ISO9001&ISO14001&ISO45001 HSE System.
* API Spec 5L with Sour service for linepipe.
* CE marking for EU CPR&PED pipe.
* ISO17025 for laboratory.
                                                                                                                                        Client: ADNOC and many EPC at home and abroad. 
                                                                                                               Chinese market: Shortlisted in the purchasing lists of large domestic enterprises such as PetroChina, Sinopec, CNOOC, CAO, China Gas, China Chemical and Xinao Gas.
                                                                             International market: supplied oil and gas pipeline to TOTAL, SAIPEM, BP, LukOil, Toyota and PSOCO and many other world's top 50 companies. 
                                                                                                           Contact with us freely to learn more about our lsaw steel pipes approval list.