Reliable Diaper Manufacturer in USA with OEM & Local Support
TIANZHENG is a leading diaper manufacturer with over 22 years of experience. We support distributors, retailers, and brand owners in USA with OEM services, private label solutions, and fast delivery.
- OEM & Private Label Services
- Free Samples
- Local Office Support
- Free Packaging Design
Local Presence in the USA
We work closely with diaper wholesalers, online sellers, and regional distributors across California, Texas, Florida, and other major states. With established logistics support and responsive service, TIANZHENG ensures fast, reliable supply across the U.S.

KeiAnn and custom-branded diapers are stocked in select U.S. baby stores, pharmacy chains, and online retail platforms.
Shipments are routed through Port of Los Angeles, Port of Houston, and Port of New York/New Jersey, with options for inland distribution to nationwide warehouses and fulfillment centers.


“The softness and absorption are better than other brands we tested. We reordered twice already and plan to expand to more stores.”

“Their team was fast, professional, and helped us launch our own diaper brand in just weeks. We’re now selling steadily online and offline.”
Customer Purchases & Feedback
Many of our partners have placed repeat orders after testing our diaper samples and confirming quality. We support each client with responsive service, stable supply, and full OEM customization from order to delivery.
Factory Tours and Order Confirmations
We regularly host clients at our factory for product sampling, quality checks, and OEM project discussions. Many place orders after reviewing our facilities and confirming their private label requirements on-site.
Looking for Trusted Diaper Distributors in USA
We’re seeking passionate distributors, importers, and retail partners who want to grow a diaper business with a reliable, factory-backed brand. Whether you’re expanding your product line or launching your own private label, Keiann is ready to support your growth.
🧪 Free Samples Available
🚚 Flexible MOQs & Fast Delivery
📦 OEM & Private Label Support
📍 Exclusive Regional Rights (Available)
FAQ – U.S. Buyers
Q1: Do you ship directly to the U.S.?
Yes. We ship full containers and pallet orders to major ports such as Los Angeles, Houston, and New York/New Jersey. LCL shipping is also available for smaller quantities.
Q2: Can I launch my own diaper brand in the U.S. with your support?
Absolutely. We offer full OEM/private label services, including custom packaging, barcode setup, and bilingual labeling (English/Spanish) to comply with U.S. retail standards.
Q3: Are your products compliant with U.S. regulations?
Yes. Our diapers meet CPSC and FDA requirements where applicable. We also assist with customs documentation and HS code classification for smooth import clearance.
Q4: What is your MOQ for U.S. buyers?
For OEM orders, our standard MOQ is one 20ft container. For KeiAnn branded diapers, we offer flexible low MOQs to help you test the market first.