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ZJD workshop with rows of fabricated metal assemblies and workers at assembly stations

OEM manufacturing · Changzhou, China

Metal fabrication,
CNC machining &
hose assembly.

Made to your drawings. Checked from incoming materials to finished parts and assemblies.

No drawings needed to start a conversation.

2012

Established

11,500 m²

Factory area

120+

Factory team

Parts & assemblies

Build-to-print production

Quality in production

Quality checked.
From materials to finished products.

From incoming materials to final inspection, we check dimensions, workmanship and performance across parts, hoses and complete assemblies. Inspection results are recorded against the agreed requirements.

Explore our inspection equipment
Dimensional inspection in the ZJD factory
Dimensional inspection
Machined-part inspection in the ZJD factory
Machined-part inspection

Material integrity

Magnetic and fluorescent magnetic particle inspection for suitable ferromagnetic parts.

Hardness

Rockwell hardness testing for applicable metal components.

Surface durability

Salt spray testing to the agreed test method and acceptance criteria.

Strength & performance

Tensile, temperature, humidity, pressure and sealing tests matched to the product.

Product examples at a glance

All examples

Examples of parts and assemblies made to customer designs.

Selected customers & partners

EatonEaton
China Railway (CREC)China Railway (CREC)
Sineng ElectricSineng Electric
KTK GroupKTK Group
LD GroupLD Group
CRRCCRRC
NaradaNarada Power
GEGE
Nabtesco brand; cooperating entity: Jiangsu Nabtesco KTK Railroad Products Co., Ltd.Nabtesco–KTK
Alstom brand; cooperating entity: Alstom Sifang (Qingdao) Transportation Ltd.Alstom Sifang (Qingdao)

Tell us about your project.

Start with a short description. Share drawings when you are ready.