Recently, JLSP successfully produced 74 pieces of X80M Φ1422×32.1mm SAWL pipes, which achieved a new breakthrough in research and development of high grade, large diameter and extra-large thick wall steel pipes in China.

To meet the requirements of China-Russia Eastern Pipeline, JLSP set up a special research and development team, made a detailed technical scheme and implementation plan and launched one thousand tons of trial-production.

JLSP completed the single furnace trial-production for China-Russia Eastern Pipeline in December of 2018 and passed test evaluation of CNPC Tubular Goods Research Institute.

JLSP shall conduct small lot inspection and type test evaluation on the basis of this successful one thousand tons of trial-production.