Below FAQ are some concerns of our clients before order, if you have other questions, please just send it to trade@carbon-cms.com


Of course,welcome to Shanli Tech at any time!

Of course. Shanli Tech provide 200g samples free of charge, and will be charged for more than 200g.

About 3-5 days after receiving the payment.

Shanli Tech have a variety of specifications for the production of nitrogen with different purity. Can also be customized according to the requirements of customer equipment.

Shanli Tech have been specializing in carbon molecular sieve R&D and production for 16 years. We have a professional technical team, 50% of which are exported to all parts of the world. The quality of CMS is high quality and stable.