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- Steel Wire Rope
- Chain
- Rigging Hardware
- Hook
- Clip
- Shackle
- Turnbuckle
- Others
- Thimble
- Bolt and Nut
- Swivel
- Marine Winch
- Casting Parts
- Investment Casting
- Sand Casting
- Die Casting
- Stamping and extrusion parts
- Extrusion parts
- Forging Parts
- Decorative products
- OEM Forging Part
- Plastic Parts
- Grooved coupling and fittings
- Ductile Iron fittings
- OEM Valves
- Auto parts
- Packing
Quality Control
Quality Assurance
Our promise is to provide superior quality products and service that exceed our customers' expectations.
Donrex is strongly committed to continuously measuring and improving our quality systems through:
- Total Quality & Program Management
- On-site Assessments and Audits
- Effective Process Controls
- Engineered Error-Proofing Solutions
- Responsive, Proactive Problem Solving
- Customer Satisfaction Improvement through Resolution
- Internal Controls
- Supplier Controls
Our commitment to quality begins at conception and continues through the launch and lifetime supply of our products.
CMM
We use CMM to check high accuracy dimensions.
Spectrometer
We use spectrometer to inspect chemical composition of material used to make our metal products.
tensile strength test machine
We use tensile strength test machine to check if the mechanical property of the final products meet requirements or not.
