19 Şubat 2014 Çarşamba

BASF Acetal compared to Dupont Delrin http://www.plasticmentor.com/68/acetal-versus-delrin/

http://friendfeed.com/narenshashtri/9f21ccdb/basf-acetal-compared-to-dupont-delrin
BASF Acetal compared to Dupont Delrin http://www.plasticmentor.com/68/acetal-versus-delrin/

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