Tej yaam num

Ntau tshaj 10 xyoo tom qab nkag mus rau hauv kev lag luam polyamide thermal so strip, peb pom nws qhov tsis txaus.
Hauv kev lag luam no, txhua tus neeg tsim khoom feem ntau tsom rau lawv tus kheej cov khoom, tsis muaj kev txhawj xeeb rau kev koom tes ntawm lawv tus kheej thiab d ...

Thaum cov neeg tsim qauv tsim cov duab ntawm PA66 thermal so strip, lawv tsom ntau dua rau qhov kev ua haujlwm ntawm kev rwb thaiv tsev kub ntawm lub qhov rais thiab qhov sib piv ntawm PA66 thermal so strip thiab lwm yam khoom siv.
 
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