午夜精品久久久久久久四虎美女版,国产r级在线观看,日韩欧美91,亚洲福利片,中出乱码av亚洲精品久久天堂,97se亚洲国产综合自在线图片,女人的逼网站

Welcome to Shandong Hongrui New Material Technology Co., Ltd!
Service hotline:0531-88876900

    Shandong Hongrui New Material Technology Co.,Ltd., formerly named Shandong Hongrui Petrochemical Co., Ltd , founded in 2006, is a high-tech enterprise, located at Pingyin known as the Rose Country of China. We are dedicating ourselves in the production, R&D, and sales of new materials and fine chemical products.
    Hongrui has powerful research strength with many senior engineers and management talents, broadly cooperates with many domestic universities and research institutes, and masters in the international leading technology of polyisobutylene.

    Hongrui is the sole drafting unit for the industrial standard of Medium Molecular Weight Polyisobutylene. Hongrui is one of main drafting units for the National Food Safety Standard for Gum Base.  

    Hongrui is the only manufacturer in China that has both production and R&D ability of low and medium molecular weight polyisobutylene, diisobutylene and triisobutene.

    HRD medium molecular weight PIB has both food grade and industrial grade.

    HRD low molecular weight PIB has both highly reactive grade and conventional grade.

    Hongrui complies with modern enterprise management system, equipped with international advanced and modern petrochemical production installations, automated distributed control system, product testing instruments and equipments, and obtained ISO9001-2000, ISO14001, GB/T28001, ISO22000, and also FDA, KOSHER, HALAL,BRC certificates and REACH registration etc. 

    With the reputation of HRD products and services, let us create the brilliancy together!

饶河县| 天柱县| 沾益县| 德昌县| 余江县| 孟连| 南溪县| 玛曲县| 仁寿县| 贡嘎县| 马关县| 游戏| 唐河县| 山阴县| 兴隆县| 乌拉特后旗| 惠来县| 根河市| 中山市| 买车| 北辰区| 习水县| 安仁县| 开阳县| 台中县| 凌云县| 东阳市| 万源市| 大洼县| 佛学| 绥棱县| 海门市| 库车县| 三明市| 漳浦县| 临澧县| 特克斯县| 吉安市| 慈利县| 武汉市| 临泉县|