"From our grasp of the environment, because of the lack of origin , 40 % to 50% are exercisable dilute sand, prime gathered in Panyu , Haizhu or Zengcheng near the riverside area, namely water transport relative to contest a little more convenient premises . But north of Baiyun District , northern Huadu District , Conghua will be relatively less . " JIANXIN concrete ready mix plants first volume of the persons concerned Municipal Construction Committee , Guangzhou City on the subway , affordable housing and the same East Tower , West Tower and other key engineering experiments focus on abstinence , in recent years the focus did not invent the original signs of substandard materials engineering foundation.
Guangzhou passing on sand has been detected more severe "internal scale ." Guangzhou a few years ago on a rainy day , has been aware of this problem, achievements imprison section also works in JIANXIN self loading concrete mixer to enhance the quality of the raw material mixing station for monitoring checks, forcing sampling at least once each quarter , in addition there are a number of frequently searched .
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