Dab tsi yog cov kev faib tawm ntawm cov roj hmab silicone cov roj hmab silicone?

Dab tsi yog cov kev faib tawm ntawm cov roj hmab silicone cov roj hmab silicone? Cia kuv muab koj cov khoom siv tshwj xeeb rau koj, yog cov khoom siv muag khoom, yog cov khoom siv roj hmab. Extruders, lub ntsiab thiab cov xov xa rov txias, tus pin txias pub rau extruders, thiab cov sib xyaw ua ke txias {}}

Cov hlua khau silicone yog feem ntau muab tso rau hauv cov tshuab qhib, thiab txias} seb lawv puas tau siv rau kev tso pa .