Отдельная пружинная

1. Material: Iron, Aluminum Alloy, etc... Shutter Spring Box

2. Process: Pattern - stamping - Machining – clean - finish;  Shutter spring box

3. Finish: Plating, Polishing, Paint, Powder Coating, Bare; Shutter Spring Box 

4. Weight: 0.005 - 25 Kg;

5. Years of experience in manufacturing and exporting.

6. All sorts of spring box can be manufactured according to customer's requirement, drawing, design or samples;

7. The coordinated service (stamping, machining and surface treatment) make lower price possible;

8. Strong engineering team makes high quality;

9. Full material testing process and quality control system;

10. On time delivery;

1. Help customer to design, making drawing;

2. Providing free samples + dimension inspection report + material report;

3. Checking raw material, and inform customer before mass production;

4. Informing customer production schedule weekly;

5. Arrange shipment, and Inform customer in advance 7 days before finishing the order;

6. Before shipment, send the detailed product pictures, dimension inspection report, material report to customer;

7. Welcome customer inspection and the third party inspection;

8. Expressing original document; 

9. Contact us for more information;