久久综合国产乱子伦精品免费-国产一区二区三区不卡在线-久久精品一区二区三区视频-亚洲欧美成人一区二区在线观看-亚洲欧美婷婷综合


HOME
ABOUT US
PRODUCTS
NEWS
Q C
CONTACT US
您的位置：首頁(yè) >> PRODUCTS >> Coumarone
  • 古馬隆樹(shù)脂
  • Coumarone
  • PZX-C
    PZX-C series is a brown granular ,massive or flake solid of thermoplastic resin ,It is produced by ethylene and carbon fraction of the C9 reorganization divided into C9 fractions, coal tar and ethy
    • 1
    TEL：+86-393-6118569
    FAX：+86-393-6118599
    Ｅ-MAIL:sales@zkxychem.com
    ADDRESS: Pucheng Industry Zone, Puyang City, Henan Province, China
    Copyright ? 2020-2021 ZHONGKE XINYUAN