天天爱天天做天天添天天欢_精品性高朝久久久久久久_日本爽爽爽爽爽爽免费视频_一个人免费视频观看在线WWW_天天干天天澡_日日夜夜操天天干_天天爱天天做天天爽夜夜揉_日日操夜夜操天天操

簡體中文 English
HomeAbout UsProductsCore TechnologyNewsThesisJoin UsContact Us

News

Company News Hot news
The standard of Solid Ca/Zn Complex Heat Stabilizer for PVC of Guangdong effective on July 15, 2015
Date Time:2015-07-16 23:41:07 Views:Back


Our company was designated to formulate the industry standard of Solid Ca/Zn Complex Heat Stabilizer for PVC of Guangdong Province【DB44/T1588-2015】. This standard was carried out formally on July 15, 2015. 


PreviousOur products on the List of Encouraged Substitutes to Toxic and Hazardous Raw Materials (Products)

NextThe 238 project awarded the second prize of Science and Technology Award of Duanzhou District

Share to: More
PrintRefreshTopBack
五常市| 霞浦县| 廊坊市| 临桂县| 宜宾县| 康马县| 盐亭县| 邯郸县| 昌宁县| 大荔县| 罗定市| 遵义县| 新蔡县| 神池县| 长白| 沙湾县| 克拉玛依市| 辽中县| 柳林县| 探索| 浮山县| 右玉县| 广宁县| 古丈县| 浑源县| 湖南省| 连南| 新龙县| 玉环县| 新源县| 蒲城县| 金山区| 万山特区| 喀喇沁旗| 庆云县| 彭泽县| 贵德县| 南昌市| 三河市| 奇台县| 蒙山县|