Established in 1998. Our company possesses three production lines for production of various seamless gas cylinders. The annual production and sale for gas cylinders of below 20L for 600 thousand pieces, accounting for 90% domestic share in small size gas cylinder market. The recently set up new production line for 0.4L-80L emergency respirator, colliery escape capsule and refuge chamber has the annual production of 700 thousand pieces of cylinders. By the year 2013, the total specifications we do ascent to 109 types to meet different customers' requirement.
Our major products are oxygen cylinder, nitrogen cylinder, carbon dioxide cylinder, argon cylinder, other industrial cylinder, medical oxygen supply unit, etc., with wide application for fields of medical apparatus and instruments, engineering machinery, colliery rescue, gas industry, welding-cutting machinery, and chemical industry. Our cryogenic vessels production line mainly produce cryogenic liquid storage tanks, welding insulation cylinders, cryogenic reaction device, cryogenic tanks, cryogenic ISO tank container and air temperature vaporizer.
So far our products are enjoying good markets at home and exporting to European and American countries, the Middle East countries, West Asia, as well as South and East Asia countries.



Liquid Nitrogen Cylinder Specification:
Nominal Capacity: 175L
Effective Capacity: 164L
Max Filling Weight: 120kgs/unit
Empty Weight: 118kgs/unit
Norminal Working Pressure: 1.37MPa
Opening Pressure of Safety Valve: 1.59MPa
Burst Pressure of Rupture Disk: 2.62MPa
Gas Cylinder Dimension: Dia505mmxL1530m
Surface Treatment: Polished
Base-support Structure: Foot Ring
Liquid Level Gauge: Float Rod
LNG Cylinder Features:


Use imported high quality valves and instruments, so as to ensure excellent performance.
Use gas saving device and give priority to the use of overpressure gas in gas phase space.
Double safety valve provides a reliable guarantee for safe operation.
By using combined automatic pressure control system, the product can be conveniently operated.