Acrylic Fiber Chemical Plant Fushun Petrochemical Company
chemical plant
化工厂
化工厂房
化学工厂
化工设备
化学车间
化工装置
化学厂
Chemical plant′s refrigerating station
chlorine alkali chemical plant
coke and chemical plant
combination of refinery and chemical plant
dedicated chemical plant
general salt chemical plant
Liaozhong County General Chemical Plant in Shenyang
power plant chemical supervision
refineries and chemical plant