Iron Casting Parts,3D Printed Sand Mold Strength,Sand Core 3D Printing Procedure,Metal 3D Printing Procedure Guangdong Fenghua Zhuoli Technology Co., Ltd , https://www.fhzl3dprinter.com
The major overhaul of the 2 million tonne/year heavy oil catalytic cracking unit at Yanshan Petrochemical Refinery No. 2 Plant is currently under intense pressure. Beijing Yanhua Jian'an Company has set up a major overhaul project department for this multi-management site with a wide range of tasks, and has established a major overhaul project department to establish and improve the maintenance quality assurance system and the HSE guarantee system to ensure the safety and high quality and complete the overhaul task.