超清4K在线不卡AV_亚洲国产成人理论福利_无码精品A∨在线观看中文_亚洲AⅤ精品一区二区人爽

Production Environment

    Location: AMIP (Advanced Material Industry Park), more normative on safety, health and environmental protection.

    BBSA raw material produce by ourselves, Better quality control, good quality of BBSA.

    Thermal stability of BBSA control down to 100 Hazen.

    Yearly yield of BBSA is 6000 Tons.

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