feature:

1. High precision hnyav luag hauj lwm ntsuj plig theem nrog txhuas hlau num rau tsis muaj leej twg twist;

2. Peb shockproof khoom acrylic vials (kab rov tav, plumb thiab 45);

3. Muaj lub profile Corrugations rau lub profile rau qhov cuab lub zog thiab paub tuav;

4. Finely as ntsuas nto;

5. High qib Anodized nto kev kho mob;

6. Raug: 0.5mm / m (0.0005in / nyob rau hauv = 0,029 °);

7. dai qhov ntawm lub cev thiab kawg hau rau cia tau yooj yim.