feature:

1, Heavy-duty txhuas ncej

2, Muab ob npaug as nto rau siab raug

3, Hmoov txheej nyob rau hauv tej xim

4, V style qab rau cov kav dej

5, Roj Hmab kov

6, Roj Hmab kawg hau protect fram

7, Raug: 0.5mm / m

8, Nrog magnet los yog tsis muaj cov hlau nplaum