How to choose rubber granules epdm?
UpDate：2020/05/26 View：
Commonly used models of EPDM sites are:single-layer EPDM and composite EPDM.These two models have their own advantages and different costs.Generally speaking,the single-layer EPDM rubber is composed of the entire EPDM rubber...The common models of EPDM sites are:single-layer EPDM and composite EPDM.These two models have their own advantages and different costs.Generally speaking,a single-layer EPDM rubber is composed of the entire EPDM rubber......
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