Welding vertical flange manhole cover

The horizontal hanging cover manhole is installed on the tank wall and the top or bottom of the oil tank, and is the entrance and exit for production or maintenance workers during tank construction, cleaning, pouring, and maintenance. The strength and sealing of the manhole are technical keys.

Stainless steel material: 304316321

Advantages: It has excellent corrosion resistance and high strength, which can meet the needs of long-term use.