What are the Bronze Alloys?

Cone crusher:

Bowl bearing bush, Straight sleeve, Taper copper sleeve,
Eccentric sleeve, Transmission shaft sleeve, Thrust plate, Grinding Sassafras plate,
Copper sleeve material, Copper sleeve material;
Copper sleeve, Copper shoe, Copper nut,
Copper worm gear, Worm, copper slide,
Special-shaped copper pieces, Copper pipe, Copperplate,
copper square bearing bush. All kinds of zinc-based alloy sleeves.

Bearing bush production process: