Nyob rau hauv xyoo tas los no, muaj ntau thiab ntau hom laj kab nyob rau hauv kev ua lag luam, nrog rau kev tiv thaiv corrosion ntoo laj kab, aluminium alloy laj kab, wrought hlau laj kab, WPC laj kab, thiab lwm yam. Txawm li cas los xij, lawv qhov zoo thiab qhov tsis zoo yog dab tsi?1.Anti-corrosion ntoo laj kab, tus nqi ntawm anti-corrosion ntoo laj kab yog ...
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