Learn about their experience:
Look for an experienced supplier with in-depth knowledge of S925 jewelry manufacturing process and quality control.
Check their clients and partners:
Find out how the supplier works with other customers or partners to assess its reputation and reliability.
Know their production capacity:
Ask suppliers about their production capacity, delivery time and scale to make sure they can deliver what you need on time.
V.Sample evaluation and quality control:
Before formal order, suppliers are required to provide samples for evaluation. During this process, check the appearance, quality, gloss, detail, etc. of the sample and make sure it meets your requirements.
Quality control is the key link to ensure product quality. Understand the supplier's quality control process, testing equipment, acceptance criteria, etc. to ensure that they can provide S925 jewelry that meets quality requirements.