Xov xwm tseeb

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  02Nov

  Txhais ntawm Fiberglass

  Fiberglass yog ib hom inorganic non-metal khoom uas tuaj yeem hloov cov hlau thiab muaj...

  Ntau
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  30Oct

  Dab tsi yog Aramid Fiber

  Lub npe tag nrho ntawm aramid fiber yog hu ua "aromatic polyamide fiber", thiab lus Ask...

  Ntau
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  25Oct

  Dab tsi yog Kev Siv Wool Felt

  Wool xav tau ua tiav los ntawm woolen fluffy meridians. Nws siv dav heev, 1. Cov ntaub ...

  Ntau
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  20Oct

  Gland Packing's Technical Requirements

  ① Thaum txiav lub phaj, nws yog qhov zoo tshaj plaws los txiav lub hauv paus ntawm lub ...

  Ntau