We always hear about substandard concrete in Thailand.
Is there a simple test for mixture ratio, a test that could be done prior to each load being discharge to the building site.
We always hear about substandard concrete in Thailand.
Is there a simple test for mixture ratio, a test that could be done prior to each load being discharge to the building site.
There are currently 1 users browsing this thread. (0 members and 1 guests)