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Yiou Tools · Selected products use the HUANG CHANG registered trademark

Professional Diamond Tools for Stone, Tile & Concrete Pros

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Professional Diamond ToolsProfessional tools for stone, tile, concrete and workshop use.
Professional Tool RangeDiamond tools, accessories and selected handling products.
EU & China FulfillmentSelected EU-stocked products are ready to ship from our Poland warehouse. Other products may ship from China. The current fulfillment origin and delivery options are shown on each product page and at checkout.
Product fit supportContact support if fit is unclear.

Shop Categories

Professional Diamond Tool Categories

Clear paths for stone, tile, concrete and workshop users.

Polishing Pads

Polishing Pads

Pads for stone, concrete and finish work.

 PCD Tools (Concrete)

PCD Tools (Concrete)

Coating removal and concrete prep tools.

 Material Handling

Material Handling

Handling tools for stone workshops.

 Grinding Cups & Wheels

Grinding Cups & Wheels

Grinding wheels for surfaces and edges.

 Diamond Segments & Inserts

Diamond Segments & Inserts

Segments, inserts and related tooling.

 Diamond Saw Blades

Diamond Saw Blades

Blades for stone, tile and concrete.

 Diamond Wire Saw & Rope

Diamond Wire Saw & Rope

Wire saw solutions for stone and concrete.

 Diamond Drill Bits & Core Bits

Diamond Drill Bits & Core Bits

Core bits and hole saws for clean holes.

 CNC & Router Tools

CNC & Router Tools

CNC and router tooling for stone work.

 Bush Hammers & Texturing

Bush Hammers & Texturing

Texturing tools for surface finishes.

 Brushes & Surface Finishing

Brushes & Surface Finishing

Brushes and finishing accessories.

 Adapters & Accessories

Adapters & Accessories

Adapters, backing pads and fit parts.

Featured Retail Tools

Popular standard tool types

Core product families for online purchase across cutting, drilling, grinding, polishing and accessory fit.

Diamond polishing pads

Diamond polishing pads

Wet and dry polishing paths for granite, marble, concrete and engineered stone.

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Wool buffing pads

Wool buffing pads

Buffing and finish support after polishing steps.

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Diamond drill bits

Core bits and hole saws

For drilling tile, granite, quartz, marble and concrete.

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Diamond saw blades

Diamond saw blades

Cutting discs and blades for common stone, tile and masonry work.

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Diamond cup wheels

Cup wheels

Grinding wheels for surface prep, edges and shaping tasks.

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Backing pads and adapters

Backing pads and adapters

Small accessories for matching pads, discs and thread connections.

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Starter Setups

Starter setups for standard tools

Visual recommendations only. Choose individual products and confirm fit before ordering.

Polishing starter setup

Polishing Starter Setup

Polishing pads, wool buffing pads and a compatible backing pad.

PadsBuffingBackingView Products Core drilling setup

Core Drilling Setup

Core bits, hole saws and adapters for matching common tools.

Core bitsHole sawsAdaptersView Products Tile cutting setup

Tile Cutting Setup

Diamond blades and small cutting discs for porcelain, ceramic and stone.

BladesDiscsTileView Products Angle grinder accessory setup

Angle Grinder Accessory Setup

Backing pads, adapters and grinding accessories for common fit checks.

M14BackingFitView Products

Buying Guides

Buying guides and latest tips

Practical selection help before choosing pads, bits, blades or accessories.

Polishing pad grit sequence guide

How to choose polishing pad grit sequence

Understand grit steps for stone, concrete and quartz polishing work.

Read Guide
Diamond core bit guide

How to choose diamond core bits

Check material, diameter, connection and wet or dry use.

Read Guide
Wet and dry cutting tools

Wet vs dry cutting tools

Match blade type to machine setup, material and work environment.

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Product fit support

Need help checking fit?

Contact support with diameter, thread, machine type and working material.

Contact Support

HUANG CHANG · MANUFACTURING HERITAGE

Professional Diamond Tools Backed by Manufacturing Experience Since 1992

HUANG CHANG’s manufacturing heritage dates back to 1992. Selected HUANG CHANG products are available through Yiou Tools, the online store operated by HK YIOU TECHNOLOGY GROUP LIMITED.

HUANG CHANG is a registered product trademark used on selected products. The registered proprietor and registration details are available on our Trademark & Documentation page.

Explore HUANG CHANG Tools View Trademark & Documentation
HUANG CHANG manufacturing workshop and diamond-tool production equipment

FULFILLMENT ORIGIN SHOWN BY PRODUCT

Best Sellers for Stone Pros

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WORKSHOP & JOB-SITE TOOLS

Professional Tool Range Highlights

1300kg Lifter Clamps

High-performance vertical lifting solutions for heavy stone slabs and materials.

1300kg Lifter Clamps

Wet Air Sander/Polisher

Professional grade pneumatic tools.

Wet Air Sander/Polisher

Polishing Pads Wet/dry

Premium diamond abrasives.

Polishing Pads Wet/dry

Diamond Drill Bit Set Vacuum Brazed Hole Saw Tool

Universal drilling tools for porcelain, granite, and marble.

Diamond Drill Bit Set Vacuum Brazed Hole Saw Tool

FROM OUR INSTAGRAM

HUANG CHANG Diamond Tools in Action

See product demonstrations, workshop testing and stone-processing applications from our Instagram.

PROFESSIONAL KNOWLEDGE BASE

Diamond Tool Guides

Practical buying and troubleshooting guides for stone factories, tile installers, concrete contractors and fabrication shops.

View all guides
diamond saw blade guide for granite concrete and masonry cutting Cutting Guide How to choose a diamond saw blade Granite, concrete, masonry and workshop cutting. diamond core bit guide for porcelain granite and marble drilling Drilling Guide Drill clean holes in porcelain and granite M14 hole saws, wet/dry drilling and edge control. diamond polishing pad grit guide for granite marble quartz and concrete Polishing Guide Polishing pad grit guide Choose the right grit sequence for stone and concrete. grinding cup wheel versus PCD tool guide for surface preparation Grinding Guide Grinding cup wheel vs PCD tool Surface prep, coating removal and concrete grinding. best diamond tools for stone workshops and fabrication shops Workshop Guide Best diamond tools for stone workshops Cutting, drilling, grinding, polishing and handling. backing pad and adapter selection guide for polishing and grinding accessories Accessory Guide Backing pad and adapter guide Choose backing pads and adapters for standard polishing and grinding setups.