I do gas business in Qingyuan, aerobic, sacred, acetylene, nitrogen, just started, I do n’t know which industries or factories need a lot of such gas ...
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I do gas business in Qingyuan, aerobic, sacred, acetylene, nitrogen, just started, I do n’t know which industries or factories need a lot of such gas ...
Ha ha. Shipyard.
I is from a shipyard. If you think about how much oxygen, sorchium, acetylene, nitrogen, and propane!
It cannot be calculated!
I was from Jiangsu Hongming Shipyard.
Hospitals and welding metals need oxygen.
This can be used as a food protection gas. It is used for food storage. Generally, nitrogen is eliminated in closed food bags to eliminate oxygen.
can be filled in the color lamp.
Tracerine has a high flame temperature and is used for metal welding.
Qingyuan's construction site.
The many shipyards in Nansha uses a lot of gas, it seems that Guangzhou Shiyuan Gas Co., Ltd. is supplying.
Chemical, medicine