Applications
Oilfield Equipment – Pump plungers for mud pumps, fracturing pumps, and drilling tools.
High-Pressure Pumps – Water jet cutting, descaling systems, industrial pumps.
Hydraulic Systems – Actuators, fluid transfer components.
Chemical & Pharmaceutical Industry – Corrosion-resistant plungers for dosing pumps.
Specifications
Material: 100% Virgin Tungsten Carbide
Diameter: 3 mm – 100 mm (customized)
Length: 10 mm – 500 mm (customized)
Hardness: HRA 90–93
Surface: Precision Ground / Polished
Changsha Jingxin carbide rods are available in many grades and can be used for different applications; complete specifications, accurate blank size (to reduce processing volume and improve production efficiency), mirror polishing, flush, chamfering, wire cutting, tip grinding, multiple steps and processing of various shaped parts, non-standard tools, etc.
FACTORY DIRECT SUPPLY
Tungsten carbide plunger Manufacturer
Precision carbide rod factory from China providing OEM manufacturing, fast production lead time and reliable global export service.
About Our Factory
Professional Carbide Production With Stable Quality
We focus on manufacturing high-performance tungsten carbide rods for industrial tooling applications. Our factory controls every production step internally, including material preparation, sintering, precision grinding and final inspection, ensuring reliable product consistency and competitive factory pricing.
OEM & Custom Service
Customized diameters, coolant holes, tolerances and special surface finishes are supported according to your drawings or application requirements.
Flexible MOQ
We support flexible order quantities for both distributors and industrial end users. Sample orders are also available.
Ready Inventory
Standard carbide rod sizes are maintained in stock to support urgent projects and faster shipment arrangements.
Worldwide Shipping
We provide export support for customers worldwide through air freight, express delivery and sea transportation.
Product Specifications
Available Carbide Rod Sizes
Diameter
Length
Type
Status
1mm – 6mm
330mm
Solid Rod
In Stock
8mm – 20mm
330mm
Coolant Hole
Custom
OEM Size
Customized
OEM
Supported
Production & Delivery
Fast Lead Time & Stable Export Support
Stock products are normally shipped within 3–7 days. Standard production orders typically require 7–15 days, while customized carbide rods are arranged efficiently according to technical specifications and production schedules.
Quality Assurance
Certified Manufacturing & Inspection
Our factory follows strict quality management procedures with complete inspection processes. Material reports, hardness testing and dimensional inspection documents are available upon request.
Customer Reviews
Trusted By Global Customers
★★★★★
Excellent carbide rod quality with stable tolerance control. Communication was fast and delivery was arranged professionally.
Tool Manufacturer — Germany
★★★★★
Custom specifications were produced exactly according to our technical requirements and shipped on time.
Industrial Buyer — USA
+86-18073319589 
About Our Factory
