Manufacturer/origin: | Jinan Dehui Gas |
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Content: | 99.99(%) |
Executive quality standards: | GB/T4842-2006 |
CAS: | 7440-37-1 |
Please contact the supplier directly.
Or apply for purchasing agent
admin@b2bgood.com
buy goods please contact supplier , for transport and cleanrance agent email to admin@b2bgood.com