Shackle scrapping qauv

1, muaj qhov tseem ceeb mus tas li deformation los yog kev sib hloov ntawm lub axis dawb.

2, buckle thiab pin ib qho 10% ntawm qhov loj tshaj plaws ntawm hnav.

3, khi tej kab nrib pleb.

4, shackle tsis tuaj yeem kaw.

5, tom qab qhov kev xeem tshem tawm ua tsis tiav.