Malonda akunja aku China "adapita patsogolo" pa Chikondwerero cha Spring Pa chikondwerero cha Spring cha Chaka cha Chinjoka, kulumikizana pakati pa China ndi dziko lapansi kumakhalabe kotanganidwa. Ku Shanghai Yangshan Port, nsonga yaying'ono yotumiza ndi kutumiza kunja ndi tha
Kagawidwe ndi Kugwiritsa Ntchito Matepi M'makampani opanga zinthu zomwe zimagwiritsidwa ntchito komanso zamagetsi ndi zamagetsi, pali mitundu yosiyanasiyana ya matepi. Mtundu uliwonse wa tepi umagwiritsidwa ntchito m'mafakitale osiyanasiyana. Mtundu uliwonse wa tepi uli ndi zake
Zambiri za silicone sealant (1) ---- Gulu la silikoni sealant SILICONE, yomwe ndi gawo la organic silikoni. Amagawidwa makamaka mu mtundu wa deacetic acid, mtundu wa dealcoholization, mtundu wa deamination ndi mtundu wa deoxime. Chemica