Lub kiv cua
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Chemiscial Fiber ntau Spinneret
ODM / yaj tshuab / chaniccial fiber ntau / spandex spinneret qeb dia ntawm cov caperet capiller 1-5 / 1 ± 0.002 ± 0.001 ± 0.5 hli 1/5/02 0.5-10 / 1 ± 0.002 ± 0.02 ± 0.02 1-2mm 1 / 1-20 / 1 ± 0.004 ± 0.002 ± 0.02 ± 0.03 chamfering ntawm phau ntawv qhia lub qhov N5-N7 ...