Carbide Tube
Zhuzhou Kunrui Carbide Co., Ltd, established in 2011, is a professional company engaged in the research, development, sales, and service of tungsten carbide rods, ground carbide rods, carbide tubes, carbide strips, and other carbide products. Kunrui is focused on developing and producing standard and non-standard tungsten carbide rods and tubes with diameters ranging from 0.1 mm to 45 mm, length could reach 1500 mm. There are full dimensions and a rich inventory for each grade.
Why Choose Us
Strictly QC
We have a professional QC team that follows the System of ISO9001:2015, Covering the Raw Materials Incoming, Production Processes, Finished Products, and Packaging to ensure high-quality product output.
Foreign trade market
Product sold well over 30 abroad countries, such as the UK, Italy, Germany, Norway, Sweden, Netherlands, Russia, Belarus,
OEM/ODM Service
We have rich experience of OEM and ODM.
Fast Delivery
Samples can dispatched within one week, bulk order from 1-4 weeks.

Long life
Low maintenance cost
Suitable for extreme working conditions.
Applications
Machining and mold making:
Die parts: used for wire drawing dies, stamping dies, extrusion dies, etc., because of their wear resistance, they can extend the life of the die.
Tools and fixtures: used as guide tubes or supports in precision machining, such as guide sleeves for deep hole drilling.
Oil and Mining:
Drilling tools: used as drill bits, drill rods, or downhole tool components, adapted to high-pressure and high-wear environments.
Transportation pipelines: used to transport abrasive media (such as slurry, and coal) to reduce pipeline wear.
Chemical and corrosive environments:
Corrosion-resistant pipes: transport strong acids, alkalis, or corrosive gases, replacing stainless steel or plastic pipes.
Reaction vessel lining: protects equipment from chemical corrosion and high-temperature erosion.
High temperature and high-pressure applications:
High-temperature furnace components: such as thermocouple protection tubes and sintering furnace linings, which can withstand extreme temperatures.
High-pressure equipment: Pipes used in hydraulic systems and high-pressure reactors to ensure structural stability.
Carbide Tube Customization Process

Drawing and sample providing
Module cost payment
Down payment of bulk order
Production solution and fabrication method evaluation
Sample delivery
Mass production
Cost calculation and quotation
Sample evaluation and confirmation
Batch product delivery
Packaging & Shipping
It can do as you need and depends on the product's shape. Generally, we can provide cartons, wooden cases, or pallets.
This depends on the service level you select during checkout. We ship our Carbide Tube via UPS or FedEx. Shipping methods will be written on the quotation.
Our Certificates


We're professional carbide tube manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade carbide tube for sale here and get quotation from our factory. Good service and low price are available.
