




Specification: | |
Specification | Company Standard |
He | ≥ 99.999% |
N2 | ≤ 2.0 ppm |
O2+AR | ≤ 1.0 ppm |
H2 | ≤ 1.0 ppm |
CO | ≤ 0.5 ppm |
CO2 | ≤ 0.5 ppm |
Ne | ≤ 1.0 ppm |
CH4 | ≤ 0.5 ppm |
Moisture | ≤ 0.5 ppm |




Q: What's JANSSEN main sales products?
A: We mainly supply rare gases, specialty gases, gas equipments, gas regulators and valves.
Q:What's JANSSEN order MOQ?
A: We advice our customer one container to consider the shipping charge, anyway we prefer our clients demand.
Q:How long is the delivery time?
A:Normally 30 days after deposit paid.
Q:Which port will you ship?
A: Qingdao, Shanghai, HongKong or according to customers' demand.
Q:Can you provide Assurance Trade Order ?
A: Yes if you just purchase empty gas cylinder.
Q:Can we visit JANSSEN factory ?
A: Welcome to our factory , we will serve for you best.
Contact us
Shandong Janssen Engergy Science Technology Co., Ltd,
No.177, Shuangyang Street, Hi-tech development Zone, Weifang, Shandong, P.R.China
