Dimensional Inspection
Key dimensions can be checked according to drawings, samples or confirmed specifications before delivery.
- Bore size, rod diameter and stroke checking
- Mounting dimension confirmation
- Machined part size inspection
Quality & Inspection
Quality Control for Hydraulic Products and Export Supply
Dongtu Hydraulic focuses on practical quality control for hydraulic cylinders, honed tubes, chrome plated rods and custom machined hydraulic components. We help customers confirm specifications, dimensions, surface condition, packing and shipment details.
Inspection Focus
Practical Checks Before Export Delivery
Different hydraulic products require different inspection points. We focus on the key factors that affect installation, sealing, surface protection, service life and customer acceptance.
Surface & Appearance Check
Surface condition is important for hydraulic rods, honed tubes and visible cylinder components.
- Chrome plated rod surface checking
- Tube inner surface visual inspection
- Basic appearance and finish inspection
Material & Process Control
We focus on suitable material selection, machining process and product consistency for hydraulic applications.
- Material selection according to application
- Machining process control
- Surface treatment requirement confirmation
Hydraulic Cylinder Assembly Check
For hydraulic cylinders, assembly details and key working dimensions can be checked before shipment.
- Seal and component confirmation
- Rod movement and assembly condition
- Connection and mounting details
Export Packing
Export packing is arranged according to product type, size, weight and transportation requirements.
- Protective packing for rods and tubes
- Wooden case or pallet packing support
- Marking and delivery information confirmation
Pre-shipment Confirmation
Before shipment, order details can be checked to reduce mistakes and improve export delivery reliability.
- Product specification confirmation
- Quantity and packing check
- Photo confirmation support when needed
Quality Process
From Specification Review to Shipment Confirmation
For custom or replacement hydraulic products, clear specification confirmation is the first step. Customers can send drawings, samples, product photos or main dimensions for review.
1
Specification Review
2
Production Control
3
Dimension Check
4
Surface Inspection
5
Packing Check
6
Shipment Confirmation
For Overseas Buyers
Send Drawings, Samples or Photos for Specification Review
To reduce purchasing risk, customers can provide drawings, samples, equipment model, product photos or key dimensions. We can help confirm the basic product direction and quotation information before production.
Information Helpful for Quality Confirmation
- • Product drawing, sample photo or installation photo
- • Bore, rod diameter, stroke or tube size
- • Material, pressure or working condition if available
- • Surface treatment and packing requirements
- • Quantity, delivery country and shipment request