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

Manufacturing processes

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.

End fittings, flanges and metal interfaces are prepared as part of the specified hose assembly.
Key equipment: In-house CNC machining and component preparation.

We connect the hose and fittings, check their direction and complete the required equipment interfaces.
Key equipment: Automatic hose crimping machine: KBX-120.

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 | Models / resources | Purpose |
|---|---|---|
| Hose cutting | Q-51 | Preparing hose lengths. |
| Hose crimping | KBX-120 | Securing compatible hose and fitting connections. |
| Pressure and sealing tests | TPU-02-100-2B; hydraulic test bench | Checking assemblies to the agreed test plan. |
Air hose systems · Hydraulic hose systems · Metal fittings and interfaces · Customer-specified components subject to review
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
We check critical dimensions, component fit and the finished work against the drawing and inspection plan.
View inspection controls & certificatesCertificates support their stated management or process scope. Tolerances and acceptance criteria are confirmed for each part.
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 assemblyChinese original inspection and test reports with English translations are available on request. The report scope and acceptance criteria are agreed before production.
Quality documentationYes. We welcome your nominated inspection organization and agree the inspection scope and timing in advance.
Inspection arrangementsTell us what you need. Drawings and technical details can follow.