The acid formic acid is a substance that is suitable for rubber curing rubber because the capture quality. At present, water, biological fermentation is used to capture a chunk of rubber Cup. In the South he arrested himself naturally does not use acid. With "water biological fermentation", it is not a new knowledge and substances which have a sensitivity of acid can be used to catch a timber.
.Natural raw materials can be build to benefit. Just you dare think and enjoy something that is intended to make the results come out, it will be exactly as I'd like to give it a.
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