Huangchang 3-inch × 6-mm copper hybrid bond dry transition polishing pad combines resin and metal materials. Its design integrates the cutting power of metal-bonded diamond with the flexibility of resin polishing pads, making it ideal for eliminating scratches and achieving seamless transitions between metal and resin polishing processes. This product is also suitable for initial floor grinding in polishing workflows.
This hybrid bonded polishing pad is compatible with ride-on/walk-behind floor grinders and supports both wet and dry operation.
This tool serves as the first step in concrete polishing with emulsion polishers and is also suitable for scenarios requiring heavy-duty transition processing.
50 Grit – The fastest, easiest, and most versatile choice for polishing systems. Removes 30-grit sanding marks during polishing.
100 Grit – Removes 50 grit sanding marks during polishing, creating a matte finish.
200 Grit – Removes 150 grit metal-bonded or 100 grit resin-bonded sanding marks, creating a matte finish.
400 Grit – Removes scratches from 100-grit or 200-grit resin-bonded abrasives, creating a honed finish.
3-inch diameter, 6mm thickness
Resin-copper powder bond
30#, 50#, 100#, 200#, and 200#
For dry use only
Suitable substrates: Concrete, terrazzo



All products can cut concrete, stone, metal and composite materials. They use diamond coating technology, which increases the service life by more than 50% compared with ordinary tools and have excellent heat resistance.
We offer tiered pricing with a minimum order of 10 pieces and exclusive discounts for larger quantities. We also provide tool rental services to reduce initial investment.
Support! Complete drawing confirmation within 72 hours and deliver within 7-15 days. We have provided more than 200 customized solutions for geological exploration, jade processing and other scenarios.
Regular orders are shipped within 7 days, urgent orders are shipped within 3 days. Poland’s warehouse covers all EU countries and has sufficient inventory.
Provide lifelong technical consultation, 2-hour response. Free replacement for non-human damage during the warranty period, and provide operation training video
A free downloadable “Safety Operation Guide” is available, including speed and pressure parameter tables. All tools undergo over 3,000 fatigue tests and are marked with maximum load warning lines. 24-hour remote diagnostic support is available from our engineers.
We offer professional refurbishment! Laser re-welding of the diamond layer restores 90% of its performance at only 30%-50% of the new purchase price.
The latest low-noise and energy-saving series: the water-cooled design reduces energy consumption by 30%, and the nano-coating increases the lifespan by 2 times. A free energy consumption comparison and calculation tool is provided.
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Huangchang was founded in 1992 and began producing cutting and grinding tools for concreteand stone in 1994
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