A2: Yes, we are happy to provide samples before you place a bulk order. We understand the importance of ensuring the quality and specifications meet your requirements. Please contact us with your request, and we will arrange a sample for your testing.

A3: We are located in Changzhou city, Jiangsu Province, China and close to Shanghai.

A4: Regular Products: Orders for regular products are typically processed and shipped within 3 business days. Bulk Orders & Customized Products: These may take 15 to 30 days to ship, depending on the product and order quantity. You will receive a tracking number once your package is shipped so you can monitor its progress. If you have any specific time constraints or questions about your order, please feel free to contact us!

A5: We offer a variety of shipping options to meet your needs: Typically takes 1 to 3 business days for domestic shipping. Express Shipping: For sample and urgent orders, we offer express shipping, which delivers within 3-7 business days (international). Sea Shipping (Bulk Orders): For large or heavy bulk orders, we can arrange sea shipping, which typically takes longer but is more cost-effective for large quantities. We do also offering Train, Truck shipping and DDP Shipping, pls contact us for more information.