Nominal diameter: 1.75 mm , typical tolerance: ±0.02–0.03 mm . We apply online measurement and closed-loop control in production to keep the diameter stable.
What is the shipping time and free shipping threshold?
Orders are generally shipped the same/next business day . Free shipping is applied to orders of 1500₺ and above.
What are your return/exchange conditions?
Returns for unopened products within 14 days ; in case of suspected manufacturing defects, a one-to-one exchange or refund is provided after testing.
Are there discounts for wholesale and corporate purchases?
Yes, discounts apply based on monthly/batch volume. We offer color/private label/packaging and OEM (private label) options. Please contact us for more information.