• Transport Package：Carton
• Certification：ISO 9001:2008
• Standard：DIN
• Machining Tolerance：Customized
• Coating：Customized
• Origin：Zhuzhou
• Production Capacity：5000 Piece Per Month

Special requirements

I.D. (+/-)

IT5

IT6

IT7

IT8

Height (-)

0.03

0.1

0.2

0.5

Technical requirements for groove roller ring

The allowable deviation of carbide roll rings

Radial runout of groove ≤0.013mm

Radial runout of periphery ≤0.013mm

End face runout ≤0.02mm

End face planeness≤0.01mm

End face of parallelism ≤0.01mm

Inner hole cylindericity ≤0.01mm

Roughness of carbide rolls

Inner hole roughness 0.4 μm

Periphness roughness 0.4 μm

End face roughness 0.4 μm

The allowable deviation in external diameter, internal diameter and height is to be based on customers' needs.

The Construction of cemented carbide composite roll

Company Introduction  

About Lihua Cemented Carbide Factory 
Established in 1996, specialized in production carbide products more than 20 years and located in Zhuzhou city which is the hometown of tungsten carbide in China. 
Our products sold well to worldwide, has been build a long term relationship with our customers from Italy, Portugal, German, Turkey, USA, Mexico, India, Australia, South Africa etc. 

Main Products 

Our Main products include : Carbide Screwed Boring Bar, Plates, Rods, Sticks, Bushings, TP nozzles, 3D Printer Nozzles, Saw Blades, End Mills & Drill Bits, CNC inserts, Value Seats, Rotary Burrs, wheel cutters, Grits, Customized cutter woodworking tool, V-cutter, Shoes cutter ects.  Any kinds of customized carbide products can be made. 

Monthly Capacity of 15 Tons
We have sophisticated equipments, such as Sintering Furnace, Automatic suppress Machine, Manual Hydraulic Suppress Machine, Ball Mill Machine, Drying Machine, Mixing Machine ect, Our production capacity has up to 15 Tons per month. Customized is welcome, customized sample can be ready in 3-5 days and 1 day can deliver for stocks.

Strictly QC 

We have a professional QC team follow to the System of ISO9001:2008, Covering the Raw Materials Incoming, Production Processes, Finished Products and Packaging to ensure high quality products output.

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