
Get Touch With Us

CONTACT INFO
+86-15058976697
mike@winnow-intl.com
+86-577-62250902 / +86-15058976697
HengQianKou Industrial Zone, ZheJiang, China
Why Work with YDCT?
Reliable Partner for Industrial-Grade Exhaust Solutions
Responsible Support
If any product falls short of spec, we offer options like free replacement, partial refund, or corrective guidance based on case severity.
Stable Fulfillment
We follow structured production and QC workflows to ensure consistent lead times and global dispatch.
Secure Transactions
For cross-border buyers, we offer secure payment options (e.g., TT, L/C) and issue complete customs documentation to support compliant and traceable import procedures.
Common Problem
- Q: Do you provide retail orders or samples for personal use?A:Our business focuses on B2B supply. Sample orders are available only for evaluation before bulk purchasing.However, if there is inventory for some standard products, we can also sell them at a lower minimum order quantity.
- Q: Can you provide documentation for customs or compliance?A:Yes, we provide full documentation including HS codes, MSDS, RoHS (where applicable), and CO upon request.
- Q: What's your typical production lead time?A:For standard models, we ship within 7–15 working days. For custom orders, timelines are based on tooling and volume.
- Q: What after-sales support do you offer for international buyers?A:We provide technical guidance, usage consultation, and documentation support.If there's a quality deviation or logistical issue caused on our end, we offer clear remedies such as refund, replacement, or technical rework guidance, with the goal of minimizing your operational loss. We stand behind every part we ship.