◆ Manufacturer since 1990◆ Block A, 5th Research Institution, Zhengzhou, Henan, China
HNHONGXIANG
HNHONGXIANGSuperhard Materials
Application Hub · Grade Selection

Stone & Building Materials

Cutting, grinding and polishing for granite, marble, tile and concrete.
Selection Guide

Diamond Grades For This Category

Process stepGrade directionSize range
Soft grinding discs (granite, marble)RVD + HDY yellow / RVG + HDG black50#–5000# (common 100#–3000#)
Elastic grinding blocks (porcelain tile)RVD + HDY / RVG + HDG80#–8000# (common 320#–5000#)
Metal bond saw segmentsMBD series, Ti-coated options30/35 to 50/60 mesh
Core drills and glass drillsMBD-12, SMD25, Ti-coated30/35, 50#, 60#–325#
Concrete and stone cutting gritSintered and electroplated grit25/30 to 80/100 mesh
Selection Notes

How To Choose The Right Grade

  • Tell us the bond system first — resin, metal and electroplated bonds need different coating and crystal types.
  • For marble, scratch-free finishing from 100# upwards is the usual buying criterion; for granite, cutting speed dominates.
  • Consistency between batches matters more than the best single batch on a production line running 24 hours.
Inquiry

What To Include

Start from the application requirement. We will help narrow the grade, particle size and packing route.

1Stone or material type
2Bond system (resin / metal / electroplated)
3Grit sequence used on the line
4Wet or dry working condition

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