亚洲无人区在线观看AV-野外少妇被弄到喷水在线观看-亚洲不卡无码A∨在线-高清性欧美暴力猛交


HOME
ABOUT US
PRODUCTS
NEWS
Q C
CONTACT US
YOUR LOCATION:HOME>>PRODUCTS >>C9 Resin
  • C9 石油樹脂
  • 熱聚
  • C9 Resin
  • C9 Resin
  • C9 Resin ZK Series
    ZK Series are low molecular weight thermoplastic aromatic resins with light color and low odor
  • C9 Resin ZL Series
    ZLseries are low molecular weight thermoplastic aromatic resins with light color and low odor
  • C9 Resin ZR Series
    ZKXY ZR Series are low molecular weight thermoplastic aromatic resins produced from petroleum derived C9 fraction by thermal process.
    • 1
    TEL：+86-393-6118569
    FAX：+86-393-6118599
    Ｅ-MAIL:sales@mails.sgkjbq.cn
    ADDRESS: Pucheng Industry Zone, Puyang City, Henan Province, China
    Copyright ? 2020-2021 ZHONGKE XINYUAN