Industrial Gases
Industrial Gases
Customs-cleared delivery, quotes provided upon request. We source industrial and specialty gases in cylinders from Chem99. At our Guangzhou warehouse, we verify markings, cylinder numbers, and the integrity of protective caps.
Shipping with customs clearance, quoted on request

Industrial Gases
Customs-cleared delivery, quotes provided upon request. We source industrial and specialty gases in cylinders from Chem99. At our Guangzhou warehouse, we verify markings, cylinder numbers, and the integrity of protective caps.
What clients order
High-purity gases: argon, helium and nitrogen
Compressed oxygen and acetylene for welding and cutting
Carbon dioxide and food-grade protective shielding gases
Freons and industrial refrigerants in returnable cylinders
Calibration and reference gas mixtures
What we inspect at the warehouse
We verify labels: gas name, cylinder number and factory stamps.
We count cylinders and freight pieces against the packing list.
We inspect the body for visible dents, rust marks and impacts.
We check for outer plugs and protective caps on the valves.
What is not inspected
We do not measure residual pressure with a gauge, analyze gas mixture purity, or check valve tightness.
Where we source & buy
Wholesale and factory direct platforms in China with zero buying commission
Frequently Asked Questions
How are industrial gases transported from China?
What packaging is used by factories on Chem99?
Do you check the pressure in the cylinders at the warehouse?
How do I get an exact shipping cost for cylinders?
Other product categories
All categoriesSend product link — get a quote
Shipping with customs clearance, quoted on request
