Bk dry powder (Potassium bicarbonate powder)From 20% to 90%With different colors, light yellow, pink, white and so on.
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ZHEJIANG JINGYUAN FIRE CONTROL EQUIPMENT CO.,LTDVIP会员第13年
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Bk dry powder (Potassium bicarbonate powder)From 20% to 90%With different colors, light yellow, pink, white and so on.
