- Catalyst[10]
- Chemical Auxiliary Agent[10]
- Daily Chemicals[10]
- Oxide[10]
- Other Chemicals[10]
- Water Treatment[3]
- Chemical Process Equipment Parts[3]
- Ceramics[10]
- Other Metals & Metal Products[1]
- Other Plastic Products[10]
Other Metals & Metal Products
metallic packing
Metallic packing has a large capacity of absorption,high surface area,high strengthas
Primary surply of CNPC and CPPC
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