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Taw qhia thiab tsom xam ntawm lub caij nplooj ntoos hlav davhlau ya nyob twg technology
Kev taw qhia txog lub caij nplooj ntoos hlav thaiv lub davhlau ya nyob twg thev naus laus zis Spring Cage Technology yog qhov kev sib txuas tshiab thev naus laus zis uas siv lub caij nplooj ntoos hlav lub zog thim rov qab los ua.Cov hlau no ntseeg tau nias ntawm cov lus qhia bar hauv lub davhlau ya nyob twg kom paub txog cov hluav taws xob conne ...Nyeem ntxiv
