Q1: What’s the standard length of your profiles be shipping? A1: The standard length of profiles is 6020mm, we can cut to specific length to meet your project demand. Q2: What’s your MOQ? A2: We have no MOQ for our new customers, we are accepting small order to support your trial order, new design, marketing development. Q3: Can you offer free sample? A3: Yes, we can provide free sample, but we should charge you the freight cost if you do not have an international express account for transfer. Q4: What’s the lead time for small order and mass production? A4: 1~3 working days for small order, and 3~15 working days for mass production of material, and the final lead time will be subject to each individual invoice. Q5: What certification do you have? A5: We have ISO 9001 certificate. 1. Tight and durable 2. High hardness 3. Complete thread 4. Pollution-Free 5. High hardness