grooving machine造句怎么写

grooving machine for working metal (excl. hand-held)

In allusion to grooving on bar materials and tubular goods, we developed a new kind of fully automatic grooving machine.

Presently, ten series of products with" Chengfu" brand have been formed, and main products include cutting machine, grooving machine, dinking machine, bending machine, bar straightener, battering ram, frog rammer, trowelling machine and lighting vehicle.

double end scoring trimming and V-grooving machine

grooving machine for asphalt, cement or concrete

Application of revolving mill grooving machine in construction of seepage prevention works