Tungsten Carbide Wear Parts and Cutting Tools Made to Your Drawing
Zhuzhou manufacturer of carbide bushes valve cores rods nozzles balls and solid end mills. Grade matched to your duty, sample before bulk, stock items shipped 3-5 days after payment.
What We Make
Cemented tungsten carbide parts: bushes, shaft sleeves, valve cores and seats, rods, plates, rings, rollers, nozzles, dies, balls, pegs, saw blades, woodworking inserts, rotary burrs and solid carbide end mills.
Who We Serve
Pump and valve makers in oil and petrochemical service, ball mill and bead mill operators, mould and die shops, metal cutting and woodworking tool makers, and 3D printer hardware brands.
What We Solve
Steel and coated parts wear out long before the machine is due for overhaul. We match a carbide grade to the actual failure mode, press and sinter the part to your drawing, and keep the geometry stable across reorders.
Why Buyers Choose Us
A manufacturer in Zhuzhou, China's tungsten carbide base, for over 15 years. Production, R&D, technical service and sales in one company, so grade advice comes from the people who make the part.
Thirteen Carbide Product Families From One Factory
Every part below is pressed and sintered in house then ground to the dimensions on your drawing.

Solid Carbide End Mills
Solid carbide end mills produced from raw carbide rods, designed for high-speed milling…
10 products →
Tungsten Carbide Bushes and Sleeves
Pressed and sintered carbide bushes, shaft sleeves, valve cores and valve seats made to…
8 products →
Tungsten Carbide Rods
Pressed and sintered tungsten carbide rods made to your drawing or standard size for use…
5 products →
Tungsten Carbide Nozzles
Pressed and sintered tungsten carbide nozzles made to drawing for high-wear,…
3 products →
Ball Mill Grinding Media and Jars
Pressed and sintered tungsten carbide grinding media and jars for ball mills, made to YG8…
3 products →
Tungsten Carbide Rings
Pressed and sintered tungsten carbide rings for mechanical seals, available in flat (PH)…
2 products →
Carbide Pegs for Bead Mills
Solid carbide and steel-welded carbide pegs made to your drawing for bead mills handling…
1 products →
Tungsten Carbide Rollers
Pressed and sintered tungsten carbide rollers and composite roll rings made to drawing for…
1 products →
Carbide Saw Blades
Circular saw blades and sawzall blades made from tungsten carbide and high-speed steel for…
1 products →
Tungsten Carbide Dies
Pressed and sintered tungsten carbide dies for cold heading and cold forming, made to…
1 products →
Tungsten Carbide Plates
Pressed and sintered tungsten carbide plates in square, rectangular, and strip forms made…
1 products →
Carbide Rotary Burrs
Pressed and sintered tungsten carbide rotary burrs made to drawing for precision machining…
1 products →
Carbide Woodworking Inserts
Carbide inserts for woodworking machines, made to drawing for bamboo, wood, and composite…
1 products →Products Buyers Ask For Most

Solid Carbide Hrc 55 2f End Mill
This is a solid tungsten carbide end mill with a hardness of HRC 55, designed for high-speed…
View Details →
Solid Carbide Hrc 45 4f Endmill
This is a solid tungsten carbide endmill with HRC 45 hardness, designed for high-speed milling…
View Details →
Solid Carbide Hrc 45 2f End Mill
This is a solid tungsten carbide end mill with a hardness of HRC 45, designed for high-speed…
View Details →
Hrc 60 Round Nose End Mill Bit
This is a solid carbide round nose end mill with a hardness of HRC 60, designed for high-speed…
View Details →
Aluminum HRC45 3f End Mill
This is a solid carbide end mill designed for high-speed milling of aluminum and other…
View Details →
Aluminum HRC55 3f End Mill
This is a solid carbide end mill designed for high-speed milling of aluminum and other…
View Details →
HRC45 2F Ball End Mill
This is a solid carbide ball end mill with HRC45 hardness, designed for high-speed milling of…
View Details →
Customized Tungsten Carbide Wear Parts with Drawing
This is a tungsten carbide bush or sleeve made to your drawing for use in high-wear…
View Details →
Customized Tungsten Carbide Shaft Sleeve/Oil Nozzle
This is a tungsten carbide shaft sleeve and oil nozzle for use in pumps, valves and bearings.…
View Details →
OEM ODM Petroleum Tungsten Carbide Valve Core
This is a tungsten carbide bush or sleeve for petroleum and petrochemical applications. It is…
View Details →
OEM ODM Petroleum Valve Core and Valve Seat
This is a tungsten carbide valve core and seat pair designed for use in petroleum and…
View Details →
Customized Tungsten Carbide Wear Parts
This is a tungsten carbide bush or sleeve designed for wear protection in high-abrasion and…
View Details →
Tungsten Carbide Bush/Tungsten Carbide Shaft Sleeve
This is a tungsten carbide bush or shaft sleeve made from cemented carbide (WC-Co). It is…
View Details →
Solid Carbide End Mills for Metal Working/Ball Nose Endmill
This is a solid carbide end mill designed for high-speed milling of steel, cast iron,…
View Details →
Carbide End Mill
This is a solid carbide end mill for high-speed milling of steel, cast iron, stainless steel,…
View Details →
Tungsten Carbide Bush /Carbide Wear Parts
This is a tungsten carbide bush or wear part made from cemented carbide. It is pressed on an…
View Details →Where These Parts Go To Work
Petroleum and Petrochemical
Pumps and valves in petroleum and petrochemical service handle fluids with sand, catalyst fines, and corrosive…
Grinding and Milling Plants
Grinding and milling processes in industrial applications require components that maintain hardness and dimensional…
Metal Cutting and Machining
Machining steel, cast iron, stainless steel and aluminum at high speed requires cutting tools that maintain…
Woodworking and Panel Processing
Woodworking and panel processing require cutting tools that maintain sharpness through continuous operation. This…
Mould and Die Making
Moulds and dies operate under high pressure and repetitive motion. Wear on sealing rings leads to leakage, reduced…
3D Printing and Additive Manufacturing
3D printing nozzles operate under high temperature and abrasive material flow. Standard metal nozzles wear quickly,…
From Powder to Finished Part Under One Roof
Eight stages, all in house, which is why grade advice comes from the people who press and sinter the part.
Weighing In of Ingredients
Tungsten carbide powder and cobalt binder weighed to the grade formula.
Milling
Powders wet milled so the binder is evenly distributed through the mix.
Spray Drying
The slurry is spray dried into free-flowing granules that press consistently.
Testing
Granulate checked before it is committed to a press run.
Forming
Blanks pressed on imported presses from the mould for that part.
Sintering
Sintered at around 1450 degrees C in an over-pressure furnace to close porosity.
Machining
Ground and finished to the dimensions on the drawing.
Quality Control
Physical properties, shape and tolerance checked, then inspection photographs sent before delivery.
How Buyers Work With Us
Custom Carbide Parts to Drawing
Most enquiries here start with a drawing and a part that is wearing out too fast. This route covers what happens…
Carbide Grade Selection
Grade is the decision that sets how long the part lasts, and it is usually made with less information than it…
OEM and ODM Carbide Supply
Equipment builders and distributors who resell carbide parts need the part to arrive the same way every time, under…
Replacing Worn Steel Parts With Carbide
Switching a part from steel or a hardfaced coating to solid carbide is a change worth making only when the failure…
The Workshop These Parts Come From




Pick The Grade Before You Pick The Part
Cobalt content and grain size decide whether a part survives abrasion or impact. These are the grades produced here.
| Grade | Density g/cm³ | Hardness HRA | TRS MPa | Grain Size µm | Composition | ISO |
|---|---|---|---|---|---|---|
| YL10.2 | 14.4-14.6 | ≥92.2 | ≥4000 | 0.6-0.8 | 10% Co / 90% WC | K30 |
| YG6 | 14.85-15.05 | ≥90.0 | ≥2150 | 1.2-2.0 | 6% Co / 94% WC | K10 |
| YG6X | 14.85-15.0 | ≥92.0 | ≥1860 | 0.8-1.0 | 6% Co / 94% WC | K10 |
| YG8 | 14.65-14.85 | ≥89.5 | ≥2320 | 1.2-2.0 | 8% Co / 92% WC | K20 |
| YG10 | 14.5-14.6 | ≥85.5 | ≥2600 | 1.2-2.0 | 10% Co / 90% WC | K20 |
| YG15 | 14.0-14.1 | ≥85.0 | ≥2800 | 1.2-2.0 | 15% Co / 85% WC | — |
Technical Guides For Buyers
Tungsten Carbide Wear Resistant Parts
Tungsten carbide wear resistant parts for oil and gas, mining, machinery, and tooling. Customised from…
GuideTungsten Carbide Rod Buying Guide
How to specify tungsten carbide rod: grade, grain size, coolant hole configuration, h6 ground versus…
GuideCarbide Tooling for Mechanical Manufacturing
How to specify carbide wear-resistant parts: grade, cobalt content, application, customisation, and quality…
Frequently Asked Questions
Are you a manufacturer or a trading company?
A manufacturer. Zhuzhou Yunrui Hardmetal Co., Ltd has produced tungsten carbide parts in Zhuzhou, Hunan Province for over 15 years, covering production, R&D, technical service and sales.
Can you make parts to our own drawings?
Yes. OEM and ODM production to customer drawings is standard, including specially shaped wear parts, matched valve core and seat pairs, and non-standard sizes.
How long does an order take?
Stock items are shipped 3-5 days after payment is received. Customised items are given a delivery time in the quotation.
Can I buy a sample before placing a bulk order?
Yes. Samples are sold for pre-testing. Send the drawing and the service conditions and a sample can be quoted.
Which carbide grades do you produce?
YL10.2, YG6, YG6X, YG8, YG8X, YG10, YG12, YG15, YG15X, YN6 and YN9. The grade chart page lists density, hardness, TRS, grain size and composition for the main grades.
How do I know the parts were checked before shipping?
Every order is tested before bulk production. Physical properties, shape and tolerance are checked before shipping, and detailed inspection photographs are sent for confirmation before delivery.
Send Us A Drawing
Tell us what the part runs against how hot it gets and how many you need. You will get a grade recommendation with the quotation.
