久青草视频免费视频播放线路1,无码播放一区二区三区,人妻少妇精品专区性色a?v_无码

                      靖江市東方化工有限公司

                      Jingjiang City East Chemical Co., Ltd.

                      Honesty, customer first

                      Production and development of dyes, medicines,
                      pesticides, and liquid crystal intermediates

                      Mr. Gu

                      +86-13952626729

                      PURCHASE

                      East Chemical

                      The following products are to be purchased
                      Aminoguanidine carbonate
                      Hydrazine hydrate
                      Formic acid
                      Methanol
                      Ethanol,EVA250
                      Hydrogenation petroleum resin
                      paraffin
                      KC-10
                      Ethyl formate

                      HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   PURCHASE  |   ORDER  |   CONTACT  |   中文版

                      Copyright(C)2021, Jingjiang City East Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備05036370號

                      久青草视频免费视频播放线路1,无码播放一区二区三区,人妻少妇精品专区性色a?v_无码