Welcom to Qingdao Donrex Co., Ltd. Offical Website!

Our Capabilites

Qingdao Donrex Co., Ltd.

Contact Us

Add: 1408, building2, Noble plaza, No.328, Dunhua Road, Qingdao, China

Tel: 86 532 85800130

Fax: 86 532 85699926

Email: [email protected]

Supply Chain Capabilities

We specialize in:

Custom Steel Fabrications

Precision Machined Parts

Ferrous and Non-Ferrous Castings

Drop, Upset and Roll Forgings

Hydraulic Cylinders

Radiators, Charge Air Coolers and Oil Coolers

Custom Rubber and Plastic Parts

International Shipping and Logistics


Our steel fabrication and machining capabilities include:

Carbon and alloy steel

Flame, plasma and laser plate processing

Bending, shearing, punching and pressing

Manual and robotic welding

Drilling, boring, turning, milling and grinding

Heat treating

E-coat, spray and powder coating


Our inspection and testing capabilities include:

Mechanical, chemistry and metallurgical testing and analysis

3D measurement with coordinate measuring machine (CMM)

Magnetic Particle Inspection (MPI)

Penetrant Testing (PT)

Ultrasonic Testing (UT)

Hardness Testing

Coating Inspection

Visual Testing


Our logistics capabilities include:

International land, sea and air transportation

Local warehousing and cross docking

Pick and pack / kitting

Local delivery

Visual replenishment strategies e.g. Kanban, min max

Shipment tracking

Customs clearance

Freight forwarding

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