Ntawv pov thawj

Patents

Cov no yog rau lub thib rau peb tau tau nyob hauv 10 xyoo dhau los, thiab lawv sawv cev rau peb cov nyiaj pab rau lub tungsten carbide hniav kev lag luam hauv lub sijhawm dhau los.

Ntawv NpeT02
Daim Ntawv Pov Thawj01
daim ntawv pov thawj03
Daim Ntawv Pov Thawj04
Ntawv Qhia05
Ntawv Pov Thawj06

Ntawv pov thawj

ntawv pov thawj02
Ntawv pov thawj_001
Ntawv pov thawj_003
Ntawv pov thawj_002