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About หัวเจียรหุ้มยาง

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Superior quantities of acrylonitrile end in a rubber with improved oil resistance. Compounds with small acrylonitrile written content have a far better small temperature flexibility and resilience. Styrene Butadiene Rubber is easily the most employed rubber and accounts for forty five% of all rubber developed. SBR is really a relatives https://beediadiamond.com/catalog/rubber-points

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