We are a main manufacturer of High-pressure Vessels. Our company was founded in 1999. Approximately 300 employees. The products are seamless cylinders and acetylene bottles. 

Seamless cylinder
Diameter 219mm
Height of cylinder 1450mm
Weight of cylinder 50.5kg
The use of environment temperature -20_60 degree.
Nominal working pressure 15MPa
Hydraulic test pressure 22.5MPa
Airtight test pressure 15MPa
Filling medium high-pressure liguefied gases permanent gas
Nominal capacity 40L
Main materials 37Mn
Design life 30 years
Design wall thickness 5.7mm
Nominal thickness 6.3mm
Executive standard GB5099

Acetylenen bottle
Nominal working pressure 3MPa
Hydraulic test pressure 5.2MPa
Overall height bottles of body 1016. 9mm
Total weight of bottles of boday 37 plus or minus 1kg
Nominal volume of bottles 40L
Nominal cylinder diameter 250mm
Bottle body material Hp295
Filling medium Acetone, Acetylene gas
The maximum permissible temperature 40 degree.
Maximum pressue limit in the baseline temperature of 15 degrees 1. 56MPa
Filler porosity should be between 90%-92%
The compressive strength of filler should be less than 1.8MPa