Powered by Made-in-China.com
K20/Yg8 Cemented Carbide Fine Grinding Outer Round Bushing Sealing Sleeve
US$5.60
50-999 Pieces
US$5.50
1,000-4,999 Pieces
US$5.40
5,000+ Pieces
Sample price:US$9.80/piece.Request sample
Product profile
Customization
AvailableCertification
ISO9001:2008Application
Grinding MachineStandard
Non-StandardCoating
UncoatedMaterial
Cemented CarbideClassification
Rare MetalGrade
Yg8Hardness
89.5hraDensity
14.8g/cm3T.R.S
2600MPaUsage
as Wear-ResistanceOutdiameter
15 mmInner Diameter
12.5 mmThickness
12.5 mmSurface
Grinding and PolishedTransport Package
25kg. CartonSpecification
OD15*ID12.5*12.5mmTrademark
ZZUPOrigin
Zhuzhou, Hunan, ChinaHS Code
820900100Production Capacity
10000000PCS/MonthKey features
Wide Grade Selection: Available in YG8, YG6, YG3, YT14, YS2T, and many other grades for diverse applications.
Custom Dimensions: Customize drawing, sizes, and shape to meet specific customer requirements.
High Hardness: Hardness reaches up to 89.5 HRA with excellent wear resistance properties.
Superior Strength: Transverse rupture strength up to 2600 MPa ensures durability under heavy loads.
ISO9001 Certified: Manufacturing process certified under ISO9001:2008 standards for quality assurance.
Precision Finish: Surface treated with grinding and polishing for high precision and smooth finish.
Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons for quick turnaround.
Global Shipping Options: Flexible shipping terms including FOB, CIF, DDP, and multiple port options.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-25Nearest Port: Guangzhou, Shanghai, NingboAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryZhuzhou Up Cemented Carbide Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Hunan, with products focused on tungsten carbide components and related materials. The supplier reports ISO 9000 and ISO 9001 certifications, six production lines, 41–50 years of combined R&D engineer experience, and 11–20 quality-control staff. It serves multiple international markets and derives 71%–90% of sales from exports. The supplier states that it can provide quality products and services, but the available information does not establish detailed after-sales procedures, customization capabilities, financial strength, or a substantial customer track record. Trade data shows one recorded transaction involving a Ukrainian buyer, which is limited evidence of commercial activity.
Supplier typeThe supplier is explicitly described as a manufacturer/factory and trading company, legally organized as a limited company in Zhuzhou, Hunan, China. Its stated business identity and address are consistent across the provided records.
CertificationsThe supplier reports holding ISO 9000 and ISO 9001 supplier management system certifications. These are explicit certifications relevant to quality-management practices, although no certificate scope, issuing body, or validity period is provided.
R&D capabilityThe supplier describes advanced alloy production technology and reports 41–50 years of total R&D engineer experience. This supports an R&D and technical capability, but there is no evidence of patents, new-product development, dedicated R&D facilities, or documented innovations.
Production capacityThe supplier is identified as a factory/manufacturer with rich production and processing experience, six production lines, 11–20 quality-control staff, and a broad range of tungsten carbide products. Reported lead times are within 15 working days off-season and one month during peak season, indicating stated production and fulfillment capacity.
Product Q&A
Q:What grades of cemented carbide are available?
A:
We offer a wide range of grades including YG8, YG6, YG3, YG10, YG15, YT14, YT5, YS2T, and many others suitable for various metal applications.
Q:Can the product be customized?
A:
Yes, we can customize the drawing, sizes, and shape according to your specific requirements.
Q:What is the hardness of the YG8 grade?
A:
The YG8 grade has a hardness of 89.5 HRA with a density of 14.8 g/cm3 and transverse rupture strength of 2600 MPa.
Q:Do you offer standard sizes?
A:
Yes, we provide common sizes such as 90mm, 125mm, 130mm, 140mm, 150mm, 210mm, and 320mm outer diameters with various inner diameters and heights.
Q:What is the lead time for orders?
A:
During peak season, the lead time is one month. During off-season, it is within 15 workdays.
Send Inquiry
*To:
Zhuzhou Up Cemented Carbide Co., Ltd.
Zhuzhou Up Cemented Carbide Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Fine Grinding Polishing Carbide Rings Pump Shaft Long Sleeve/Tube/Bushings/Shaft Sleeves Manufacturers
US$53.20-54.00
20 Pieces(MOQ)
Mechanical Shaft Parts Protection Sleeve Cemented Carbide Fine Grinding Shaft Sleeve
US$6.70-6.80
100 Pieces(MOQ)
Yg8 Od210*ID200*28mm 89.5hra Tungsten Carbide Wear-Proof Sleeve
US$198.00-220.00
1 Piece(MOQ)
Hydraulic Parting Oil Seal Bushing Tungsten Carbide Bushing Seal Sleeve
US$6.28-6.30
5 Pieces(MOQ)
Universal DIN2185 Morse Taper Sleeves CNC Machine Tool Accessories
US$11.63-12.62
20 Pieces(MOQ)
Factory Price Morse Extension Sleeve Morse Taper Sleeve
US$7.94
1 Piece(MOQ)
Universal Morse Taper Sleeves /Bz2-1 Morse Taper Sleeves
US$4.60
50 Pieces(MOQ)
DDsafety 77+ countries Grey level 5 HPPE cut-resistant arm sleeves with thumb hole, black binding
US$3.48-3.58
1,200 Pairs(MOQ)
CNC Lathe Tools Reducing Sleeve Ec-32-40 Inner Hole Tool Holder Sleeve U-Drill Reducing Sleeve
US$1.00-10.00
1 Piece(MOQ)
Reduction Sleeve D32-16mm/D32-12mm with Good Performance
US$1.00-10.00
1 Piece(MOQ)
CNC Lathe Tools Reducing Sleeve Ec-25-32 Inner Hole Tool Holder Sleeve U-Drill Reducing Sleeve
US$1.00-10.00
1 Piece(MOQ)
CNC Machine Vacuum Suction Cups Automation Handling Vacuum Vacuum Cup Gripper Supplier
US$200.00-10,000.00
1 Piece(MOQ)
CE Certified PU Vacuum Cups Industrial Robot Gripper Supplier Bulk Price
US$200.00-10,000.00
1 Piece(MOQ)
Double Cutting Edge Planer Cutter Head for Planers and Thicknessers
US$0.50-5.00
1 Piece(MOQ)
Custom Robot Vacuum Gripper Suction Cups Silicone Sponge Automation Assembly Glass Bottle
US$200.00-10,000.00
1 Piece(MOQ)
Multi-Scene Custom Robot Vacuum Gripper Suitable for Five Main Industrial Automation Fields
US$200.00-10,000.00
1 Piece(MOQ)














