日韩毛片免费久久久,377人体裸体露私图片,无码成人片免费网站在线,日韩aV无码中文字幕东京热

Share To:
Current Location: 首頁>>News center>>Industry news
  • Phenolic Fiber-Protection of Stability in Life
    Phenolic Fiber-Protection of Stability in Life
    2019-03-23
    Phenolic Fiber-Protection of Stability in Lifebrief introductionPhenolic fibers are resins synthesized by condensation of phenolic substances and aldehydes, and then fibers obtained by spinning. Finally, they can be used by crosslinking. Phenolic fibers play a unique role in the field of...
  • The Future Development of Phenolic Resin
    The Future Development of Phenolic Resin
    2018-11-28
    Research on GreenPhenolic Resinproduction and use of Phenolic Resin will bring a certain degree of pollution to the environment and affect the whole ecological environment. However, pay attention to or strengthen the control of pollution, The waste water treatment and recycling of waste...
  • Our company will take part in Nanjing International Friction sealing Exhibition in May, 2016
    Our company will take part in Nanjing International Friction sealing Exhibition in May, 2016
    2016-07-23
    Approved by thestate Ministry of commerce,the 18th International Exchange of Friction sealing Materials Technology and Productpresentation will be held in May bythe Chinese Associationof Friction sealing Materials. The association is approved bythe state Ministry...
  • Hebei Zetian Chemical Industry enterprise training
    Hebei Zetian Chemical Industry enterprise training
    2016-07-23
    Zetian Company attaches great importance to the comprehensive quality of employees ,the management level of management ,the stability of the product and technology innovation and regularly holds various training within the company , such as the enterprise culture ,the quality system , operation skil...
Hebei Zetian Chemical Co., Ltd.
Tel:0318-5267737
ddress:South of Hengjing Road and West of Lantian Avenue, Circular Economy park, Hengshui City, Hebei Province, China
冀ICP備16008673號-1
Friendship link