We could send you samples to test but the shipping fee will be required before we dispatch it, and we will be more than happy to refund that once you place the order.
Accepted, we can produce the OEM package according to your design.
Our QC team will inspect each batch of items before delivery and all the raw material.
A week for samples; 30days for mass production; (depends on order quantity and actual situations.)
Usually in 500PCS.But we can accept small order. The price will be slight higher.
Yes, our products have been qulified by SGS,ROHS,CE.etc,also BSIC audit Report can be provided to you.