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
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Advanced R&D
Self-developed
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Innovation Focus
Multiple innovative technologies

Our Products

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Flap Disc

Flap Disc

Model: Flap Disc
Parameters: Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y

Mounted Points

Mounted Points

Model: Mounted Points
Parameters: Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150

Rubber Control&Centerless

Rubber Control&Centerless

Model: Rubber Control&Centerless
Parameters: OD：200-500mm
T：100-380mm
H：75-305mm
Grit：A、WA、AA、38A
Grain:F80、F100、F120、F150
Hardness:K、L、M、N、P、Q
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Resin Bonded Snagging Grinding Wheel

Resin Bonded Snagging Grinding Wheel

Model: Resin Bonded Snagging Grinding Wheel
Parameters: OD：300-900mm
T：30-100mm
H：38.1-305mm
Grit：A、WA
Grain:F16、F24、F30、F36
Hardness:M、N、P、Q、R、S、
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Segments

Segments

Model: Segments
Parameters: Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y

Oilstone

Oilstone

Model: Segments
Parameters: Grain:60-10000

Internal（Bore） Grinding Wheel

Internal（Bore） Grinding Wheel

Model: Internal（Bore） Grinding Wheel
Parameters: OD：50-150mm
T：6-120mm
H：16-32mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Roll Grinding Wheel

Roll Grinding Wheel

Model: Roll Grinding Wheel
Parameters: OD：450-1066mm
T：50-150mm
H：203-508mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Needle Grinding Wheel

Needle Grinding Wheel

Model: Needle Grinding Wheel
Parameters: OD：400-450mm
T：150-200mm
H：100-150mm
P：170-225mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Gear Grinding Wheel

Gear Grinding Wheel

Model: Gear Grinding Wheel
Parameters: OD：125-455mm
T：10-90mm
H：20-127mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Worm Grinding Wheel

Worm Grinding Wheel

Model: Worm Grinding Wheel
Parameters: OD：220-450mm
T：50-230mm
H：76.2-203mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Bearing Grinding Wheel

Bearing Grinding Wheel

Model: Bearing Grinding Wheel
Parameters: OD：500-600mm
T：14-50mm
H：305mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Saw Tooth Grinding Wheel

Saw Tooth Grinding Wheel

Model: Saw Tooth Grinding Wheel
Parameters: OD：125-300mm
T：6-16mm
H：12.7-32mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Crankshaft&Cam Shaft Grinding Wheel

Crankshaft&Cam Shaft Grinding Wheel

Model: Crankshaft&Cam Shaft Grinding Wheel
Parameters: OD：200-1100mm
T：16-90mm
H：127-305mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Cylindrical Grinding Wheel

Cylindrical Grinding Wheel

Model: Cylindrical Grinding Wheel
Parameters: OD：250-750mm
T：20-100mm
H：75-305mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Centerless Grinding Whee

Centerless Grinding Whee

Model: Centerless Grinding Whee
Parameters: OD：300-750mm
T：100-400mm
H：127-305mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

flat Surface Grinding Wheel

flat Surface Grinding Wheel

Model: flat Surface Grinding Wheel
Parameters: Diameter：90-900mm
Thickness: 13-100mm
Hole:5-305mm
Abrasive:A、WA、AA、38A、PA、25A、SA、MA、GC、C、RA、DA、9A、RA、64A、55A
Grit No.:F16、F24、F30、F36、F46、F60、F80、F100、F120
Hardness：G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Max Linear Velocity：20m/s、25m/s、32m/s、35m/s、40m/s、45m/s、50m/s、60m/s、70m/s

Tool Grinding Wheel

Tool Grinding Wheel

Model: Tool Grinding Wheel
Parameters: OD：100-600mm
T：3-150mm
H：12.7-203mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Bench Grinder Wheel

Bench Grinder Wheel

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: OD：100-450mm
T：12-80mm
H：12.7-50.8mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

General Purpose Grinding Wheel

General Purpose Grinding Wheel

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: OD：50-600mm
T：6-125mm
H：12.7-203mm
Grit：A、WA、AA、38A、PA、25A、SA、MA、GC、C、SG
Grain:F16、F24、F30、F36、F46、F60、F80、F100、F120、F150
Hardness:G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Speed:32m/s、35m/s、40m/s、45m/s、50m/s、60m/s

Brown Fused Alumina Abrasive

Brown Fused Alumina Abrasive

Model: Grit No.：F12-F220
Parameters: colour：Darlk Brown
Crystal System:Alpha-alumina trigonal system
Mohs Hadness:≥9.0
Melting (°C) Temperature (°C)：2050
Refractory Temperature(°C):1800
(g/cm2)True Density：≥3.90
Magnetic Materia:0.01%
Grit No.：F12-F220

Ceramic Bonded Grinding Wheel

Ceramic Bonded Grinding Wheel

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: Diameter：150-1100
Thickness: 3-300
Hole:12.7-305
Abrasive:A、WA、AA、38A、PA、25A、SA、MA、GC、C、RA、DA、9A、RA、64A、55A
Grit No.:F16、F24、F30、F36、F46、F60、F80、F100、F120
Hardness：G、H、J、K、L、M、N、P、Q、R、S、T、Y
Structure No.：0-14
Max Linear Velocity：20m/s、25m/s、32m/s、35m/s、40m/s、45m/s、50m/s、60m/s、70m/s

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Grinding Wheel OEM Customer

Grinding Wheel OEM Customer

stable operation
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