国产一区日韩一区,国产首页,国产亚洲成人精品,日日摸天天摸97狠狠婷婷,久久久99国产精品免费,我想看一级黄色毛片,毛片女女女女女女女女女

您的瀏覽器版本太低，將不能正常瀏覽。請升級 Internet Explorer或使用Google Chrome瀏覽器。
如果您在使用雙核瀏覽器，請切換到高速 / 極速 / 神速 核心。
O-Cresol
Product
2020-03-27
O-Cresol
Product Name：O-Cresol
Executive Standard：GB2279-89
Packing Specifications：200kgs/t galvanized barrel.
Annual Production Capacity: 1,000MT/A
Appearance：Colorless or light yellow crystals at temperatures below 30 degrees.
Can be used in pesticide,herbicide,disinfectant, spiceand chemical reagent, also used to synthesize coumarin, used as diluents in the production of preservative and sebacic acid, and used as hormone-type herbicide and plant protection products.