Reference Answers * I am convinced that our model will make money. Amazon is the longest river in the world. 8848 is the tallest mountain in the world. Alibaba
Aluminum salt coagulant, which can replace the traditional iron, has been proved by a large number of applications that the use of polyaluminium chloride to tre
Generally based on the size of the pool capacity and degree of turbidity to calculate the amount. Reference to the standard of water turbidity (no more than 5 d
You may choose the wrong agent, PAC and PAM are many models, the corresponding use is not the same, er
Need to cooperate with PAM. Therefore, only the PAC is definitely not work, polyaluminum chloride low molecular weight, can not be brought through the filter cl