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Ntau yam teeb meem yuav tshwm sim thaum lub sij hawm tsim khoom ntawm lub tshuab nqus tsev tsim cov khoom, nrog rau cov teeb meem zoo xws li "pob zeb

Cov khoom siv lub tshuab nqus tsev feem ntau muaj xws li PVC (kwv yees 50%, qhov ceev ntawm 1.36g / cm3), PS (kwv yees 30), qhov ceev ntawm 1.06g / cm

(1) Kev tiv thaiv cov khoom Tom qab tsim cov khoom lag luam digital tiav, lawv yuav tsum tau ntim rau hauv lub tshuab nqus tsev tsim los tiv thaiv cov

Sab nraud semi npuas plhaub ntim rau lub tshuab nqus tsev ua npuas ncauj