polishing stainless steel casting part sheetmetal copper lamp shell china vendor aluminium die casting led lighting parts

1.Specifications

2. Quality control:

a. 100% inspection before packing

b. Spot inspection before shipment

3. Lead time:

a. Sampling order: 8-12days.

b. Mass production: 30 days for 5000 pcs after sample approval.

4. Packing details:

a. Standard seaworthy packing for long distance transportation;

b. 1 unit with a single poly bag;

c. Size of carton can be customized