Pob zeb yog siv dav hauv Cement cog, Mining thiab Kev tsim kho kev lag luam los tsoo cov ntaub ntawv ntau rau hauv me me lossis nplua loj.

Sunwill tuaj yeem muab cov pob zeb pob zeb nrog cov kev xaiv hauv qab no rau cov khoom siv:

1, hlau alloy

2, Chrome-moly hlau

3, Chrome dawb hlau

4，Chrome dawb hlau nrog ceramic (extended life)

Thov hu rau peb kom paub meej ntxiv.