Manufacturer of silica gel desiccants, blue silica gels, orange silica gel indicators, silica gel cat litters, wide pore silica gels, C-type irregular silica gels, C-type spherical silica gels, B type silica gels, narrow pore silica gels. 
| Company Name : | Qingdao Qifeng Chemical Co., Ltd. |
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| Contact Person : | Mr. Zhongzeng Wang  |
| Country : |  China |