U-tube heat exchanger

Kerui Petroleum(Shandong Kerui Petroleum Gear Co.,ltd.) is a comprehensive industrial group integrating high-finish petroleum tools analysis, growth and manufacture, integrated oilfield engineering technological service, and oilfield EPC Reaction Vessel Series turnkey contracting. Kerui Petroleum is the largest manufacturer and service provider of oil and gas equipments in China. The Group now has greater than 8000 workers, is headquartered in Dongying City, where the second largest oilfield of China Shengli Oilfield is positioned.