CALCIUM CARBIDE 50/80 MM  :+295 L /KG MIN ,YIELD BLACK CORRUGATED  Steel airtight drums of 50 kgs 
Factory Calcium Carbide for Sale, Cac2
It should produce 99.9% Net Nitrogen.
It should produce 3M3 Nitrogen Gas in one hour.
It should fill [5 - 60 kg] of Nitrogen Fire Extinguisher cylinders.
It should have any types of nipple to fill the different cylinders.
It should have a tank; the capacity of tank should be 3m3.
All the devices should be installed on a metal plates and covered by a [2*3 m] container.
Totally should turn on when connect to the electricity. [No need to Montag or anyone to turn it on].
The machine should have extra parts with mechanical tools
 
Company introduction:
NINGBO DSW INDUSTRY CO.,LTD established in 1998. we produce the following gas: 99.999% and 99.995% helium were 99.9% and 99.999%,
99.9% and 99.999% of the laughing gas, the carbon monoxide were 99.9993% and 99.999%, 99.9993% and 99.999% of argon gas, and 99.995%
 hydrogen, 99.995% and 99.999% nitrogen, 99.999% and 99.99% were 99.999% and 99.995% and 99.999% of carbon dioxide, methane, 99.999%
 and 99.998%, and 99.999% of the oxygen, or more than 99.9% of acetylene, and so on.
So far our products are enjoying good markets at home and exporting to Asia, Middle East ,South America and European and as well as West Africa.