
Factory production workflow
Material preparation, forming or machining route, finishing, inspection, packing, and shipment are reviewed as one supply workflow, not as isolated catalog items.
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High-performance tungsten carbide choke cages engineered for oil and gas, energy, and process systems facing high differential pressure, sand-laden media, and aggressive flow conditions.
Talk on WhatsAppManufacturing details, inspection discipline, and RFQ clarity for industrial buyers.
High-velocity, particle-containing, and severe throttling conditions with hardness HRA 87.0-91.5.
Improve service life, flow stability, and pressure reduction behavior with custom flow-path design.
WC-Co for high wear resistance; WC-Ni for corrosive media environments.
Critical features including orifices, windows, bores, and locating surfaces with tight tolerances.
Single-hole, multi-hole, window, and labyrinth designs for different pressure drop requirements.
Designed for demanding oil and gas service where reliability directly affects uptime.
Hard Proof for Buyers
Industrial buyers need more than broad claims like high performance or stable quality. This section shows the practical proof points we can discuss before quotation: factory workflow, inspection control, report availability, MOQ, lead time, packing, and export support.

Material preparation, forming or machining route, finishing, inspection, packing, and shipment are reviewed as one supply workflow, not as isolated catalog items.

Dimensional checks, surface review, batch identification, and inspection records can be aligned with the product drawing, specification, or repeat-order requirement.

Engineering RFQs can include drawings, samples, grade targets, tolerance notes, working conditions, and report requirements before quotation.

Protective packing, labeling, batch notes, and export-ready documentation are considered before sample, trial, or production shipment.
MOQ: confirmed by grade, size, drawing complexity, and trial or repeat-order demand
Sample / trial order: available for qualified RFQs where size, quantity, and application are clear
Lead time: quoted by stock status, tooling route, machining complexity, inspection scope, and order quantity
Reports: material report, dimensional inspection record, and shipment photos can be discussed before order
Tolerance: typical capability is reviewed against drawings, process route, and critical working surfaces
Export support: protective packing, marking, trade terms, and destination requirements can be aligned before shipment
Quality system: batch traceability, incoming material review, and final inspection are available for repeat supply
Confidentiality: drawings and samples are used for quotation/manufacturability review; NDA available on request
Detailed parameters for your engineering requirements
| Material System | WC-Co / WC-Ni |
| Density | 13.8-14.9 g/cm³ |
| Hardness | HRA 87.0-91.5 |
| Transverse Rupture Strength | 2200-3200 MPa |
| Structure Options | Single-Hole, Multi-Hole, Window, Labyrinth |
| Flow Design | Axial Flow, Radial Flow, Multi-Stage |

Application-specific supply for industrial production and maintenance teams.

Choke valves and control assemblies exposed to high pressure, sand production, and severe throttling.

Production control and flowback operations where erosion and cavitation risks are significant.

Severe-service valves requiring stable flow characteristics and high wear resistance.

Process systems handling aggressive media, flashing conditions, or multi-phase flow.
Explore our precision-engineered materials and components.
Our Choke Valve Cages are designed for severe service applications where erosion resistance, dimensional stability, and flow-path accuracy are critical. Suitable for choke valves, wellhead equipment, Christmas tree systems, flowback units, and high-pressure process control assemblies.
Choke Valve Cages are key wear-resistant throttling components used in high differential pressure, high flow velocity, solid particle-containing, and erosion-prone media control systems.

We manufacture choke valve cages through controlled powder processing, pressing, vacuum sintering, optional HIP densification, and precision machining.

Choose the right cage for your application:

For a faster quotation, please include:
1. Valve drawing or cage geometry details
2. Media type, sand content, and corrosive components
3. Pressure drop, flow direction, and operating conditions
4. Required structure such as multi-hole, window, or labyrinth
5. Material preference such as WC-Co or WC-Ni
6. Quantity, project stage, and destination market

Share your valve drawing, service conditions, and media details, and our team will recommend a suitable carbide cage solution.