Mining & Coal Chemical
NO. Project Name Specification Size Qty(Tonne/KM) Application Year
1 Yulong Island Refinery-Chemical Integration Project (Phase I), Shandong Yulong Petrochemical Co., China GB/T9711 PSL1 GB/T32970 钢管正火/退火 GB/T32970 Pipe normalising/annealing 20"×8mm 28"/36"×12/14mm 72"-92"×15.88/17.48mm 1023 820 13386 Chemical Industry 2023
2 Yulong Island Refinery-Chemical Integration Project (Phase I), Shandong Yulong Petrochemical Co., China GB/T9711 PSL1 GB/T32970 钢管正火 24"×12.7mm 64"/88"×14/17.48mm 369 2806 Chemical Industry 2022
3 Chemical Project of Shanghai Shengnan Industrial Co., Ltd, China GB/T9711-2017 PSL2 28"~80"×10~18mm 27207 Chemical Industry 2021
4 Longquan - Taiyuan Section of Lanxian - Taiyuan Gas Pipeline Project, Shanxi Coal Bed Methane (Natural Gas) Transportation Co., Ltd., China GB/T9711-2011 PSL2 14"×7.1mm 8"×6.3mm 45 Coal Seam Gas 2014
5 Chemical Project, Jiangsu Sierbang Petrochemical Co., Ltd., China SY/T5037-2012 56"/60"/72"/80"/88"× 12.5/14.2mm 2071 Chemical 2014
6 CNRL Slurry Pipeline Project, Canada API 5L PSL2 28"/30"×19.05mm 48"×12.7mm 7616 Slurry 2014
7 Canada Shell Oil Sand Project, Canada API 5L PSL2 30"×17.5mm 28"×19.05mm 26"×19.05mm 11028 Oil Sand 2012
8 Shenwei Coal Slurry Pipeline Project, Shanxi Coal Industry Co., Ltd., China GB/T9711.2-1999 22"/24"×11.1/11.9/12.7/14.3/15.9/17.5/19.1mm 71729 Mining 2012
9 Syncrude, Canada API 5L PSL2 28"×19.05mm 4225 Tailing pipe 2012
10 Ecuador Repsol Project API 5L PSL2 16"×7.9mm 8.4 High Temperature Mixture 2012