 Exhibitors |
| Chongqing |
Beijing |
| Guangdong |
Gansu |
| HongKong |
Hebei |
| Heilongjiang |
Hubei |
| Inner
Mongolia |
Jiangxi |
| Shandong |
Qinghai |
| Shanghai |
Shanxi |
| Tianjin |
Xinjiang |
| Zhejiang |
Fujian |
| Hainan |
Jiangsu |
| Ningxia |
Taiwan |
| Macau |
Shaanxi |
| Anhui |
Sichuan |
| Guangxi |
Xizang |
| Henan |
Guizhou |
| Hunan |
Jilin |
| Liaoning |
Yunnan |
|
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| Molecular sieve 4A |
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| Molecular sieve 4A, also known as NaA sieve, adsorbs such gases as H2O, NH3, H2S, CO2，SO2，CO,H3CCl, H3CBr, H2C2 ,H6C2, H4C... |
| Dalian Hongda Chemical Co.,Ltd |
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