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4 Top Reasons Why Most Buyers Always Choose TYHJ
1. Strength Factory with Supply capacity 5000 cylinders export Monthly
2. Customer Design OEM package from 2L 4L 40L 50L up to 926L
3. Mix Loading shipping like SF6 + H2S + CO etc in one Container.
4. 30% Lower Price than market because own factory, own transporting team.

Specification:
Dot Class: 2.2
State: Gas
Purity: 99.999%-99.9999%
UN NO: UN1046
CAS NO: 7440-59-7
Grade Standard: Electronic Grade;Industrial Grade
Appearance: Colorless
Product Content:
Specification | ≥99.999% | ≥99.9999% |
Carbon Monoxide | <1 ppm | <0.1 ppm |
Carbon Dioxide | <1 ppm | <0.1 ppm |
Nitrogen | <1 ppm | <0.1 ppm |
CH4 | <4ppm | <0.4 ppm |
Oxygen+Argon | <1 ppm | <0.2 ppm |
Water | <3 ppm | <1ppm |

Advantage:
1. Our factory produces Helium from high quality raw material,besides the price is cheap.
2. The Helium is produced after many times procedures of purification and rectification in our factory.The online control system insure the gas purity every stage.The finished product must meet the standard.
3. During the filling, the cylinder should firstly be dried for a longtime(at least 16hrs),then we vacuumize the cylinder, finally we displace it with the original gas.All these methods make sure that the gas is pure in the cylinder.
4. We have existed in Gas field for many years, rich experience in production and export let us win customers’ trust,they satisfy with our service and give us good comment.
Our Helium He have been exported to many countries like India, Pakistan, Malaysia, Indonesia, Australia, Netherlands, and Mexico.
Since the establishment of our company, it has received universal praise by virtue of good reputation, high quality and perfect after service.

Hot Products | |||
Full name | Chemical formula | Full name | Chemical formula |
Sulfur Hexafluoride | SF6 | Heptafluoropropane | FM200/HFC-227ea |
Hydrogen Sulfide | H2S | Silane | SiH4 |
Carbon monoxide | CO | Ethane | C2H6 |
Nitrous oxide | N2O | Iso Pentane | C5H12 |
Hydrogen Chloride | HCL | Propane | C3H8 |
Ethylene | C2H4 | Boron Trifluoride | BF3 |
Methane | CH4 | Hexafluoropropylene | C3F6 |
Boron Trichloride | BCL3 | Carbon Tetrafluoride | CF4 |
Sulfur Dioxide | SO2 | Sulfuryl fluoride | F2O2S |
Ammonia | NH3 | Nitrogen Dioxide | NO2 |




Order Production Process:
1: Quality control: Steel cylinder treatment like Vacuum, Drying and N2 Replacement.
2: Filling Gas: Online Analysis
3: After filling gas, we will do Final quality check 100% of customer order
4: Professional dangerous cargo truck and Export process in Palletize.



Normal package:
Product | Helium He |
|
Package Size | 40Ltr Cylinder | 50Ltr Cylinder |
Filling Content/Cyl | 6CBM | 10CBM |
QTY Loaded in 20’Container | 250 Cyls | 240 Cyls |
Total Volume | 1500CBM | 2400CBM |
Cylinder Tare Weight | 50Kgs | 55Kg |
Valve | BS341 /CGA 580 | |

| Main Supply | SF6,C2H4,Xe,CH4,N2O,CO,WF6,Ne,He,BF3,BCl3,C2H6,C3F8,CF4,NF3 |
| Cylinder Standard | DOT3AA, ISO9809, GB5099, TPEN, EN |
| MOQ | One Container or Sample |
| Manufacture or Trade | We are manufacture & Trade Company |
| Website | www.chinaspecialtygases.com |
| Shipping Way | By sea or By air |
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