Holywell Hollow Glass Microspheres (HGMs) are a kind of hollow spherical powdered ultralight inorganic nonmetallic materials.
Address
REGD OFFICE: 农业路68号郑州时代国际广场
Zhengzhou
450000
Opening Hours
| Monday | 09:00 - 17:00 |
| Tuesday | 09:00 - 17:00 |
| Wednesday | 09:00 - 17:00 |
| Thursday | 09:00 - 17:00 |
| Friday | 09:00 - 17:00 |
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