Zhengzhou Hongtuo Superabrasive Products Co., Ltd. [China]

Honing stones, honing tools for sunnen machines; Ball hone, connecting rod, brake cylinder honing; Compressor cylinder honing.

We offer a wide line of Sunnen style Honing stones, Mandrels, Adapters, And other honing tools.

Honing Stones

K3, K4, K5, K6, K8, K10, K12, K16, K20

L3, L4, L5, L6, L8, L10, L12, L16, L20

Mandrel. Incl. CH, AH, standard and Bronze Mandrel.

K3, K4, K5, K6, K8, K10, K12, K16, K20

L6, L8, L10, L12, L16, L20

BL3, BL4, BL5, BL6, BL8, BL10, BL12, BL16, BL20

Other Sunnen stone and mandrel available upon request.

Metal bonded CBN honing stones, High honing efficiency