س 1: Could I have free sample? أ 1: If what you need is our regular product, we could provide you free samples under 10pcs unit. بالإضافة الى, you will be charged all related shipping costs.
Q2: How will you control product quality? A2:There are strict production process requirements and stringent quality inspection standards for our products. The conventional sensitivity is kept in ±2 dB floating range, far beyond the standard of ±3 dB in the industry. علاوة على ذلك, our production meets ISO9000,14000,ROHS, CE and FCC requirements.
س 3: Can customize, modify and develop products according to the design drawing? A3: نعم,we provide OEM service and can customize products according to the drawing. If the product needs to develop new mould, you need to charge the mould and sample fees. And we will be refundable after confirm order at certain quantity.
