◆ Manufacturer since 1990◆ Block A, 5th Research Institution, Zhengzhou, Henan, China
HNHONGXIANG
HNHONGXIANGSuperhard Materials
Precision Components & Machinery

Mold & Die Polishing

Buyer Problem

What This Process Needs To Solve

Cemented carbide, steel and ceramic molds and dies require mirror-like cavity finishes for injection molding, wire drawing and stamping. Diamond micron powders in paste or slurry form deliver the required surface quality.

Recommended Grades

  • HDY monocrystalline micron (W50-W1) - the standard lapping and polishing grade.
  • HDYM nano monocrystalline (W0.5-W0.1) - final mirror finish on hardened tool steel and carbide.
  • HDH - economical Type II yellow grade for volume mold polishing.

Selection Notes

Follow a step-down sequence from coarse lapping to nano polishing; measure surface roughness between steps to avoid over-processing.

Mold & Die Polishing
Company Strength

Factory Direct Since 1990

Zhecheng Hongxiang Superhard Material Co., Ltd. is an integrated manufacturer and exporter of synthetic diamond powders since 1990, located in the Diamond Capital of China.

  • Own manufacturing base in Zhengzhou, Henan — powder, coating and grading on one site.
  • In-house particle size and SEM inspection on every batch before packing.
  • Export packing with neutral or custom label, plus sample quantities for process trials.
30+Years in Business
124,000 sqmFactory Area
240 T/YPowder Capacity
100%Batch PSD Tested
HNHONGXIANG factory gate, Zhengzhou, Henan HNHONGXIANG plant aerial view
Inquiry

What To Include

Describe your workpiece, process and target result. We will match the diamond grade from the existing product range.

1Workpiece and operationGlass, SiC, sapphire, carbide or ceramic / lapping, polishing, grinding or cutting.
2Target resultSurface finish, removal rate, scratch control, tool life or holding-force problem.
3Trial orderSample size, destination country, expected quantity and packing requirement.

    Scroll to Top