人人超碰99尤物精品国产,无夜精品999,无码三级在线观看不卡,思思热青青草

ABOUT US PRODUCTS NEWS CENTER CULTURE CONTACT US 中文版

     Zinc stearate 

    Zinc stearate

    Special grade Zinc stearate Professional sales of Zinc stearate Wholesale of Zinc stearate Zinc stearate Shandong general agency Factory outlets Zinc stearate
    Industrial first grade Domestic 10kg/bag
    Use: Mainly used as the lubricant and release agent of phenolic resin, amino resin and styrene resin. It also has the function of vulcanization activator and softener in rubber.


    Copyright(C)2019 , Jinan Shijitongda Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice