About xinfa

Established in 1989, Shandong Xinfa Abrasive and Grinding Tools Co., Ltd. has been specialized in the research and development and manufacture of vitrified bond grinding wheels. Located in the National Logistics Center of Linyi City, it is only 180km away from Qingdao Port and 60km from Rizhao Port. The geographical advantages bring Xinfa favorable conditions for export business. The enterprise is a member of the China Abrasives Association, and its quality has passed the authentication of the ISO9001:2008 quality management system. Now our factory owns more than 100 sets of advanced production and testing equipment, with an annual production capacity of over 10,000 tons. Shandong Xinfa Abrasive and Grinding Tools Co., Ltd. has successively won the municipal "Honoring Unit" title for good credit in contract performance. The company's technology research and development center was listed as a municipal-level enterprise technology R&D center in 2015. "Made in China, world-class quality" — Xinfa's products are exported to more than 20 countries and regions, including Southeast Asia, the Middle East, India, South Korea, Japan, Europe, the United States, and Brazil. The company is committed to becoming a world-leading manufacturer of abrasives. We uphold the corporate values of honesty, integrity, gratitude, win-win cooperation, quality, professionalism, innovation and development, aiming to provide customers with scientific, efficient, reasonable and stable grinding products.
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World-Class Team
Graduates from top universities worldwide
🔬
Advanced R&D
Self-developed
🤖
Innovation Focus
Multiple innovative technologies

Our Products

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Flap Disc with Brown Fused Alumina for General Purpose Grinding

Flap Disc with Brown Fused Alumina for General Purpose Grinding

Model: Flap Disc
Parameters: 9610268439

Flap Disc with White Fused Alumina for Precision Finishing

Flap Disc with White Fused Alumina for Precision Finishing

Model: Flap Disc
Parameters: 7468852758

Vitrified Bond Mounted Points with Multiple Grits

Vitrified Bond Mounted Points with Multiple Grits

Model: Mounted Points
Parameters: 5876933112

Rubber Control And Centerless Grinding Wheels With Brown Fused Alumina

Rubber Control And Centerless Grinding Wheels With Brown Fused Alumina

Model: Rubber Control&Centerless
Parameters: 7513554862

Resin Bonded Snagging Grinding Wheel 300-900mm 32-60m/s

Resin Bonded Snagging Grinding Wheel 300-900mm 32-60m/s

Model: Resin Bonded Snagging Grinding Wheel
Parameters: 8880001809

Brown Fused Alumina Surface Grinding Segments for Heavy-Duty Grinding

Brown Fused Alumina Surface Grinding Segments for Heavy-Duty Grinding

Model: Segments
Parameters: 8807392402

White Fused Alumina Oilstone for Precision Finishing

White Fused Alumina Oilstone for Precision Finishing

Model: Segments
Parameters: 7545796659

Green Silicon Carbide Oilstone for Carbide Tool Sharpening

Green Silicon Carbide Oilstone for Carbide Tool Sharpening

Model: Segments
Parameters: 1619618028

Black Silicon Carbide Oilstone for Heavy-Duty Grinding

Black Silicon Carbide Oilstone for Heavy-Duty Grinding

Model: Segments
Parameters: 8293715634

Precision Vitrified Internal Bore Grinding Wheel For Bearing Manufacturing

Precision Vitrified Internal Bore Grinding Wheel For Bearing Manufacturing

Model: Internal(Bore) Grinding Wheel
Parameters: 1029413843

Brown Fused Alumina Roll Grinding Wheel for Steel Mill Rolls

Brown Fused Alumina Roll Grinding Wheel for Steel Mill Rolls

Model: Roll Grinding Wheel
Parameters: 7773175632

White Fused Alumina Roll Grinding Wheel for Precision Roll Finishing

White Fused Alumina Roll Grinding Wheel for Precision Roll Finishing

Model: Roll Grinding Wheel
Parameters: 3057628303

High Speed Roll Grinding Wheel 60 m/s for Heavy-Duty Roll Grinding

High Speed Roll Grinding Wheel 60 m/s for Heavy-Duty Roll Grinding

Model: Roll Grinding Wheel
Parameters: 4785775807

Vitrified Bond Needle Grinding Wheel OD400-450mm for Roll Grinding

Vitrified Bond Needle Grinding Wheel OD400-450mm for Roll Grinding

Model: Needle Grinding Wheel
Parameters: 160612434X

White Fused Alumina Needle Grinding Wheel with SG Option for Precision Roll Grinding

White Fused Alumina Needle Grinding Wheel with SG Option for Precision Roll Grinding

Model: Needle Grinding Wheel
Parameters: 5218714224

Precision Needle Grinding Wheel with Brown Fused Alumina

Precision Needle Grinding Wheel with Brown Fused Alumina

Model: Needle Grinding Wheel
Parameters: 3182622226

Silicon Carbide Needle Grinding Wheel for Hard Materials

Silicon Carbide Needle Grinding Wheel for Hard Materials

Model: Needle Grinding Wheel
Parameters: 1271889358

Precision Gear Grinding Wheel Vitrified Bond for Automotive Gear Manufacturing

Precision Gear Grinding Wheel Vitrified Bond for Automotive Gear Manufacturing

Model: Gear Grinding Wheel
Parameters: 2362169359

CBN Worm Grinding Wheel for High-Speed Gear Manufacturing

CBN Worm Grinding Wheel for High-Speed Gear Manufacturing

Model: Worm Grinding Wheel
Parameters: 323453392X

Plain Aluminum Oxide Worm Grinding Wheel for Standard Gear Grinding

Plain Aluminum Oxide Worm Grinding Wheel for Standard Gear Grinding

Model: Worm Grinding Wheel
Parameters: 3205687523

Bearing Grinding Wheel for Precision Raceway Grinding

Bearing Grinding Wheel for Precision Raceway Grinding

Model: Bearing Grinding Wheel
Parameters: 6676955377

White Fused Alumina Bearing Grinding Wheel for Precision Finishing

White Fused Alumina Bearing Grinding Wheel for Precision Finishing

Model: Bearing Grinding Wheel
Parameters: 9487937560

SG Abrasive Bearing Grinding Wheel for High Performance Grinding

SG Abrasive Bearing Grinding Wheel for High Performance Grinding

Model: Bearing Grinding Wheel
Parameters: 1522557261

Saw Tooth Grinding Wheel 125mm Diameter 6mm Thickness for Precision Cutting

Saw Tooth Grinding Wheel 125mm Diameter 6mm Thickness for Precision Cutting

Model: Saw Tooth Grinding Wheel
Parameters: 0086761382

Coarse Grit Saw Tooth Grinding Wheel for Aggressive Stock Removal

Coarse Grit Saw Tooth Grinding Wheel for Aggressive Stock Removal

Model: Saw Tooth Grinding Wheel
Parameters: 6933177378

High Removal Rate Aluminum Oxide Crankshaft Grinding Wheel

High Removal Rate Aluminum Oxide Crankshaft Grinding Wheel

Model: Crankshaft&Cam Shaft Grinding Wheel
Parameters: 2601070404

Crankshaft & Cam Shaft Grinding Wheel with Multiple Abrasive Options

Crankshaft & Cam Shaft Grinding Wheel with Multiple Abrasive Options

Model: Crankshaft&Cam Shaft Grinding Wheel
Parameters: 8695147312

Brown Fused Alumina Cylindrical Grinding Wheel for General Purpose Grinding

Brown Fused Alumina Cylindrical Grinding Wheel for General Purpose Grinding

Model: Cylindrical Grinding Wheel
Parameters: 5143185173

White Fused Alumina Cylindrical Grinding Wheel for Precision Grinding

White Fused Alumina Cylindrical Grinding Wheel for Precision Grinding

Model: Cylindrical Grinding Wheel
Parameters: 615820045X

Green Silicon Carbide Cylindrical Grinding Wheel for Hard Materials

Green Silicon Carbide Cylindrical Grinding Wheel for Hard Materials

Model: Cylindrical Grinding Wheel
Parameters: 2348029065

Brown Fused Alumina Cylindrical Grinding Wheel for General Purpose Steel Grinding

Brown Fused Alumina Cylindrical Grinding Wheel for General Purpose Steel Grinding

Model: Cylindrical Grinding Wheel
Parameters: 6608315732

White Fused Alumina Cylindrical Grinding Wheel for Heat-Sensitive Steels

White Fused Alumina Cylindrical Grinding Wheel for Heat-Sensitive Steels

Model: Cylindrical Grinding Wheel
Parameters: 5784142321

Silicon Carbide Cylindrical Grinding Wheel for Non-Ferrous and Carbide Materials

Silicon Carbide Cylindrical Grinding Wheel for Non-Ferrous and Carbide Materials

Model: Cylindrical Grinding Wheel
Parameters: 9086162975

Vitrified Bond Centerless Grinding Wheels for Precision Manufacturing

Vitrified Bond Centerless Grinding Wheels for Precision Manufacturing

Model: Centerless Grinding Whee
Parameters: 8906360835

Precision Centerless Grinding Wheel for High Feed Rates - Alumina Series

Precision Centerless Grinding Wheel for High Feed Rates - Alumina Series

Model: Centerless Grinding Whee
Parameters: 087615965X

Green Silicon Carbide Centerless Grinding Wheel - 40 m/s for Carbide Materials

Green Silicon Carbide Centerless Grinding Wheel - 40 m/s for Carbide Materials

Model: Centerless Grinding Whee
Parameters: 8019801014

High Speed Centerless Grinding Wheel - 60 m/s with SG Abrasive

High Speed Centerless Grinding Wheel - 60 m/s with SG Abrasive

Model: Centerless Grinding Whee
Parameters: 3983129129

Microcrystalline Alumina Centerless Grinding Wheel - 50 m/s for Precision Finishing

Microcrystalline Alumina Centerless Grinding Wheel - 50 m/s for Precision Finishing

Model: Centerless Grinding Whee
Parameters: 2129245226

Pink Fused Alumina Centerless Grinding Wheel - 35 m/s for Tool Steels

Pink Fused Alumina Centerless Grinding Wheel - 35 m/s for Tool Steels

Model: Centerless Grinding Whee
Parameters: 7142259159

Vitrified Bond Flat Surface Grinding Wheel for Precision Grinding

Vitrified Bond Flat Surface Grinding Wheel for Precision Grinding

Model: flat Surface Grinding Wheel
Parameters: 1058378678

Vitrified Flat Surface Grinding Wheel with Brown Fused Alumina for General Manufacturing

Vitrified Flat Surface Grinding Wheel with Brown Fused Alumina for General Manufacturing

Model: flat Surface Grinding Wheel
Parameters: 8840912266

Flat Surface Grinding Wheel with Green Silicon Carbide for Carbide and Non-Ferrous Materials

Flat Surface Grinding Wheel with Green Silicon Carbide for Carbide and Non-Ferrous Materials

Model: flat Surface Grinding Wheel
Parameters: 6394938319

Brown Fused Alumina Tool Grinding Wheel for General Purpose Sharpening

Brown Fused Alumina Tool Grinding Wheel for General Purpose Sharpening

Model: Tool Grinding Wheel
Parameters: 383128122X

White Fused Alumina Tool Grinding Wheel for Precision Sharpening

White Fused Alumina Tool Grinding Wheel for Precision Sharpening

Model: Tool Grinding Wheel
Parameters: 6183924296

Green Silicon Carbide Tool Grinding Wheel for Carbide Tools

Green Silicon Carbide Tool Grinding Wheel for Carbide Tools

Model: Tool Grinding Wheel
Parameters: 9374680246

Pink Fused Alumina Tool Grinding Wheel for Alloy Steel Sharpening

Pink Fused Alumina Tool Grinding Wheel for Alloy Steel Sharpening

Model: Tool Grinding Wheel
Parameters: 5570976914

Microcrystalline Fused Alumina Tool Grinding Wheel for Heavy Stock Removal

Microcrystalline Fused Alumina Tool Grinding Wheel for Heavy Stock Removal

Model: Tool Grinding Wheel
Parameters: 5307679866

200x20x31.75 A 46 R 5 Bench Grinder Wheel 35m/s

200x20x31.75 A 46 R 5 Bench Grinder Wheel 35m/s

Model: 1 - 200×20×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 60 R 5 V 35m/s 1 - 200×25×31.75 A 46R 5 V 35m/s 1 - 200×30×31.75 A 60 R 5 V 35m/s 1 - 200×30×31.75 A 46 R 5 V 35m/s 1 - 250×25×31.75 A 60 R 5 V 35m/s
Parameters: 843914637X

200x25x31.75 A 60 R 5 Bench Grinder Wheel 35m/s

200x25x31.75 A 60 R 5 Bench Grinder Wheel 35m/s

Model: 1 - 200×20×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 60 R 5 V 35m/s 1 - 200×25×31.75 A 46R 5 V 35m/s 1 - 200×30×31.75 A 60 R 5 V 35m/s 1 - 200×30×31.75 A 46 R 5 V 35m/s 1 - 250×25×31.75 A 60 R 5 V 35m/s
Parameters: 6592439319

200x30x31.75 A 46 R 5 Bench Grinder Wheel 35m/s

200x30x31.75 A 46 R 5 Bench Grinder Wheel 35m/s

Model: 1 - 200×20×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 60 R 5 V 35m/s 1 - 200×25×31.75 A 46R 5 V 35m/s 1 - 200×30×31.75 A 60 R 5 V 35m/s 1 - 200×30×31.75 A 46 R 5 V 35m/s 1 - 250×25×31.75 A 60 R 5 V 35m/s
Parameters: 1851559221

250x25x31.75 A 60 R 5 Bench Grinder Wheel 35m/s

250x25x31.75 A 60 R 5 Bench Grinder Wheel 35m/s

Model: 1 - 200×20×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 60 R 5 V 35m/s 1 - 200×25×31.75 A 46R 5 V 35m/s 1 - 200×30×31.75 A 60 R 5 V 35m/s 1 - 200×30×31.75 A 46 R 5 V 35m/s 1 - 250×25×31.75 A 60 R 5 V 35m/s
Parameters: 5361870331

A46R General Purpose Grinding Wheel 150mm Vitrified Bond

A46R General Purpose Grinding Wheel 150mm Vitrified Bond

Model: 1 - 150×25×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 46 P 5 V 35m/s 1 - 250×25×31.75 A 60 R 5 V 35m/s
Parameters: 8354817806

A46P General Purpose Grinding Wheel 200mm Vitrified Bond

A46P General Purpose Grinding Wheel 200mm Vitrified Bond

Model: 1 - 150×25×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 46 P 5 V 35m/s 1 - 250×25×31.75 A 60 R 5 V 35m/s
Parameters: 1171911262

A60R General Purpose Grinding Wheel 250mm Vitrified Bond

A60R General Purpose Grinding Wheel 250mm Vitrified Bond

Model: 1 - 150×25×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 46 P 5 V 35m/s 1 - 250×25×31.75 A 60 R 5 V 35m/s
Parameters: 5107695108

High Hardness Brown Fused Alumina Abrasive for Grinding Wheels F12-F60

High Hardness Brown Fused Alumina Abrasive for Grinding Wheels F12-F60

Model: Grit No.:F12-F220
Parameters: 9884820651

Fine Grit Brown Fused Alumina Powder F70-F220 for Precision Grinding

Fine Grit Brown Fused Alumina Powder F70-F220 for Precision Grinding

Model: Grit No.:F12-F220
Parameters: 8288793665

Brown Fused Alumina Abrasive for Vitrified Grinding Wheels ISO9001

Brown Fused Alumina Abrasive for Vitrified Grinding Wheels ISO9001

Model: Grit No.:F12-F220
Parameters: 5644714861

Vitrified Bond Bench Grinder Wheel for General Purpose Grinding and Tool Sharpening

Vitrified Bond Bench Grinder Wheel for General Purpose Grinding and Tool Sharpening

Model: 1 - 150×25×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 60 R 5 V 35m/s 1 - 350×100×127 A 60 N 5 V 35m/s 1 - 350×100×152.4 A 60 N 5 V 35m/s 1 - 500×200×304.8 C 60 K 5 V 35m/s 1 - 660×16×203 A 60 N 5 V 35m/s 1 - 700×16×127 A 60 N 5 V 35m/s 1 - 700×19×203 A 60 N 5 V 35m/s 1 - 250×25×25.4 GC 80 M 5 V 35m/s 5 - 175×30×65 132*10 PA80Q5V 35m/s 5 - 175×30×65 132*10 PA60M5V 35m/s
Parameters: 6605455649

Vitrified Bond Tool Grinding Wheel with Precision Grit for Sharpening Cutting Tools

Vitrified Bond Tool Grinding Wheel with Precision Grit for Sharpening Cutting Tools

Model: 1 - 150×25×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 60 R 5 V 35m/s 1 - 350×100×127 A 60 N 5 V 35m/s 1 - 350×100×152.4 A 60 N 5 V 35m/s 1 - 500×200×304.8 C 60 K 5 V 35m/s 1 - 660×16×203 A 60 N 5 V 35m/s 1 - 700×16×127 A 60 N 5 V 35m/s 1 - 700×19×203 A 60 N 5 V 35m/s 1 - 250×25×25.4 GC 80 M 5 V 35m/s 5 - 175×30×65 132*10 PA80Q5V 35m/s 5 - 175×30×65 132*10 PA60M5V 35m/s
Parameters: 4781670539

Large Diameter Vitrified Bond Flat Surface Grinding Wheel for High Removal Rates

Large Diameter Vitrified Bond Flat Surface Grinding Wheel for High Removal Rates

Model: 1 - 150×25×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 60 R 5 V 35m/s 1 - 350×100×127 A 60 N 5 V 35m/s 1 - 350×100×152.4 A 60 N 5 V 35m/s 1 - 500×200×304.8 C 60 K 5 V 35m/s 1 - 660×16×203 A 60 N 5 V 35m/s 1 - 700×16×127 A 60 N 5 V 35m/s 1 - 700×19×203 A 60 N 5 V 35m/s 1 - 250×25×25.4 GC 80 M 5 V 35m/s 5 - 175×30×65 132*10 PA80Q5V 35m/s 5 - 175×30×65 132*10 PA60M5V 35m/s
Parameters: 6672202153

Precision Centerless Grinding Wheel for Through-Feed and In-Feed Operations

Precision Centerless Grinding Wheel for Through-Feed and In-Feed Operations

Model: 1 - 150×25×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 60 R 5 V 35m/s 1 - 350×100×127 A 60 N 5 V 35m/s 1 - 350×100×152.4 A 60 N 5 V 35m/s 1 - 500×200×304.8 C 60 K 5 V 35m/s 1 - 660×16×203 A 60 N 5 V 35m/s 1 - 700×16×127 A 60 N 5 V 35m/s 1 - 700×19×203 A 60 N 5 V 35m/s 1 - 250×25×25.4 GC 80 M 5 V 35m/s 5 - 175×30×65 132*10 PA80Q5V 35m/s 5 - 175×30×65 132*10 PA60M5V 35m/s
Parameters: 2817727215

General Purpose Vitrified Bonded Cylindrical Grinding Wheel for OD Grinding

General Purpose Vitrified Bonded Cylindrical Grinding Wheel for OD Grinding

Model: 1 - 150×25×31.75 A 46 R 5 V 35m/s 1 - 200×25×31.75 A 60 R 5 V 35m/s 1 - 350×100×127 A 60 N 5 V 35m/s 1 - 350×100×152.4 A 60 N 5 V 35m/s 1 - 500×200×304.8 C 60 K 5 V 35m/s 1 - 660×16×203 A 60 N 5 V 35m/s 1 - 700×16×127 A 60 N 5 V 35m/s 1 - 700×19×203 A 60 N 5 V 35m/s 1 - 250×25×25.4 GC 80 M 5 V 35m/s 5 - 175×30×65 132*10 PA80Q5V 35m/s 5 - 175×30×65 132*10 PA60M5V 35m/s
Parameters: 126718759X

Flap Disc

Flap Disc

Model: Flap Disc
Parameters: 5019020303

Mounted Points

Mounted Points

Model: Mounted Points
Parameters: 5857314542

Rubber Control&Centerless

Rubber Control&Centerless

Model: Rubber Control&Centerless
Parameters: 3560085276

Resin Bonded Snagging Grinding Wheel

Resin Bonded Snagging Grinding Wheel

Model: 4723657894
Parameters: 0304045470

Segments

Segments

Model: Segments
Parameters: 5235552962

Oilstone

Oilstone

Model: Segments
Parameters: 0624002853

Internal(Bore) Grinding Wheel

Internal(Bore) Grinding Wheel

Model: 9671269818
Parameters: 8135143508

Roll Grinding Wheel

Roll Grinding Wheel

Model: Roll Grinding Wheel
Parameters: 8324827676

Needle Grinding Wheel

Needle Grinding Wheel

Model: Needle Grinding Wheel
Parameters: 6744317709

Gear Grinding Wheel

Gear Grinding Wheel

Model: Gear Grinding Wheel
Parameters: 9337952130

Worm Grinding Wheel

Worm Grinding Wheel

Model: Worm Grinding Wheel
Parameters: 2149745577

Bearing  Grinding Wheel

Bearing Grinding Wheel

Model: Bearing Grinding Wheel
Parameters: 2117771319

Saw Tooth Grinding Wheel

Saw Tooth Grinding Wheel

Model: Saw Tooth Grinding Wheel
Parameters: 3099926515

Crankshaft&Cam Shaft Grinding Wheel

Crankshaft&Cam Shaft Grinding Wheel

Model: 1277252696
Parameters: 2641705303

Cylindrical Grinding Wheel

Cylindrical Grinding Wheel

Model: Cylindrical Grinding Wheel
Parameters: 260200510X

Centerless Grinding Whee

Centerless Grinding Whee

Model: Centerless Grinding Whee
Parameters: 3780913836

flat Surface Grinding Wheel

flat Surface Grinding Wheel

Model: flat Surface Grinding Wheel
Parameters: 7244715943

Tool Grinding Wheel

Tool Grinding Wheel

Model: Tool Grinding Wheel
Parameters: 2910949230

Bench Grinder Wheel

Bench Grinder Wheel

Model: 7432856273
Parameters: 4074038595

General Purpose Grinding Wheel

General Purpose Grinding Wheel

Model: 5884801726
Parameters: 1781289263

Brown Fused Alumina Abrasive

Brown Fused Alumina Abrasive

Model: Grit No.:F12-F220
Parameters: 7624496453

Ceramic Bonded Grinding Wheel

Ceramic Bonded Grinding Wheel

Model: 2387318528
Parameters: 4965831985

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Certifications & Awards

Quality Management System Certification
Quality Management System Certification

Success Stories & Case Studies

Grinding Wheel OEM Customer

Grinding Wheel OEM Customer

stable operation
long-lasting

Location: PK 📦 Quantity: 20 tons

Company & Product Videos

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