4. Can you provide samples? Yes, the sample is available to provide for testing or checking quality before bulk ordering. Most of the samples are free(depends on kinds and quantity), but always need you pay for shipping cost.
5. How does your factory control quality? 100% check for every production step. 200% full inspection for finished product: 1st when finished, 2nd before shipment.
6.What is your lead time for mass production? It depends on order quantity and product material. Normal lead time is around 3-5 weeks.