Various steel materials, good corrosion and high temperature resistance
CNC spinning forming ensures uniform wall thickness of dished heads
Each head passes strict ultrasonic non-destructive flaw detection
Elliptic, hemispherical, conical shapes all support custom sizes
Strictly produced per GB, ISO and ASME pressure vessel standards
Smooth surface finish, no cracks, pores or internal defects
Stable pressure bearing, effectively reduce internal stress concentration
Custom diameter and thickness to match your tank equipment
Sand blasting or mirror polishing surface treatment optional
Complete test certificates provided together with goods delivery