cold rolling with three roller
Cross-wedge rolling with multi wedge
drawing with rolling die
minus tolerance rolling
Replacing forging with rolling
rolling with different diameter rolls
rolling with over negative deviation
temper rolling with constant elongation
On－ line pipe－ rolling with hot CC billets
abrasive grain with negative rake angle
ceramics with negative ions
Installing with Negative Pressure
mushroom with tolerance to high temperature
the chronic hepatitis B With negative HBeAg
Percutem transilluminated with negative pressured on the potaried technique
dissolve with heat,flow with the same temperature,elute with warm water
Control rolling and cold rolling process