Lub tsho tiv thaiv tsho

  • Pes kub yaj adhesive zaj duab xis

    Pes kub yaj adhesive zaj duab xis

    Nws yog hloov kho polyester tsim ua cov khoom lag luam nrog cov ntawv tso tawm. Nws muaj cheeb tsam melting los ntawm 47-70 ℃, dav ntawm 1m uas yog qhov tsim rau cov khoom siv khau, cov ntaub ntawv kho tsheb, cov liaj teb thiab lwm daim teb, zoo li paj ntaub paib. Nov yog ib qho khoom siv tshiab compolymer uas tsis muaj ba ...
  • Pes kub yaj style nplaum ua yeeb yaj kiab

    Pes kub yaj style nplaum ua yeeb yaj kiab

    Qhov no qhia zoo ib yam li 114b. Qhov sib txawv yog tias lawv muaj qhov sib txawv melting ntsuas thiab melting ntau. Qhov no muaj siab dua melting temprature. Cov neeg tuaj yeem tuaj yeem xaiv tus qauv tsim nyog raws li lawv tus kheej cov kev xav tau thiab ntau yam thiab zoo ntawm cov ntaub. Ntxiv mus, peb tuaj yeem c ...