Sunwill muab cov ntaub ntawv sab nraud nrog cov kev xaiv hauv qab no kom haum rau ntau daim ntawv thov rau crushers:
1, hlau alloy
2, Manganese hlau
3, Martensitic hlau
4, Chrome dawb hlau
5, Bi-metal composite (Kev xaiv lub neej ntev)
Thov hu rau peb kom paub meej ntxiv.