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Hose & Fitting Assembly

Air hoses and hydraulic hoses, combined with matching fittings and interfaces in one assembly route.

Hose crimping operation in the ZJD factory

Manufacturing processes

How we make your parts.

Examples of flexible air duct hoses
Flexible air-duct hose examples

Hose preparation

We check the hose type, length, fitting direction and assembly requirements from the drawing or specification.

Key equipment: Hose cutting equipment: Q-51; flexible duct preparation equipment.

Hose end fittings and interfaces
End fitting examples

Fitting preparation

End fittings, flanges and metal interfaces are prepared as part of the specified hose assembly.

Key equipment: In-house CNC machining and component preparation.

Hose crimping equipment and operator
Fitting and hose assembly

Fitting & interface assembly

We connect the hose and fittings, check their direction and complete the required equipment interfaces.

Key equipment: Automatic hose crimping machine: KBX-120.

Pressure and sealing test bench with operator
Assembly testing

Inspection & testing

Connections and completed assemblies are checked against the inspection plan. Pressure, sealing and other functional tests are selected for the hose and its application.

Key equipment: TPU-02-100-2B water/air test bench and hydraulic test resources.

Equipment behind the work

Selected equipment from the factory register, 29 June 2026.
EquipmentModels / resourcesPurpose
Hose cuttingQ-51Preparing hose lengths.
Hose crimpingKBX-120Securing compatible hose and fitting connections.
Pressure and sealing testsTPU-02-100-2B; hydraulic test benchChecking assemblies to the agreed test plan.
Explore inspection equipment and test methods

Materials & inputs

Air hose systems · Hydraulic hose systems · Metal fittings and interfaces · Customer-specified components subject to review

Working range

Diameter, material, fitting system, pressure and test method vary by application. ZJD confirms the required hose, tooling and test plan from the customer specification before accepting the project.

Precision & quality control

Checked through production.

We check critical dimensions, component fit and the finished work against the drawing and inspection plan.

View inspection controls & certificates
  • Component, fitting and orientation checks
  • Temperature and air-tightness testing where required
  • Pressure, burst and sealing testing where required
  • Tensile testing where required
  • Duct and air-flow performance testing where required
  • Identification, traceability and agreed records

Certificates support their stated management or process scope. Tolerances and acceptance criteria are confirmed for each part.

Product examples at a glance

For a detailed quotation

  • Hose and fitting specification
  • Assembly drawing and length
  • Pressure and media
  • Test method and acceptance limit
  • Quantity and target timing
  • Packing and identification requirements

Before you request a quote

Which hose types do you manufacture and assemble?

We manufacture and assemble air hoses and hydraulic hoses with their specified fittings and interfaces. Materials, operating conditions and testing are confirmed for the application.

Hose and fitting assembly

Can you provide inspection reports in English?

Chinese original inspection and test reports with English translations are available on request. The report scope and acceptance criteria are agreed before production.

Quality documentation

Do you accept third-party inspection?

Yes. We welcome your nominated inspection organization and agree the inspection scope and timing in advance.

Inspection arrangements

Let's review your project.

Tell us what you need. Drawings and technical details can follow.