Kwanan nan, bangarorin tafiya na TPO sun zama batu mai zafi.Wannan sabon samfurin ya ja hankalin hankali saboda dorewansa, saman da ba ya zamewa da kuma abokantakar muhalli.Tushen TPO na tafiya an yi shi ne daga olefin thermoplastic, wanda ke da juriya ga yanayin yanayi, haskoki UV da sinadarai.TPO walkway p...
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