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Sử dụng vữa mở rộng im lặng,
Magnesium Chloride/Mgcl2 White Powder
,
Sodium Fluorosilicate 99%
,
Amphiprotic surfactant
, In the new century, we promote our enterprise spirit "United, diligent, high efficiency, innovation", and stick to our policy"basing on quality, be enterprising, striking for first class brand". We would take this golden opportunity to create bright future.