Verified China factories Managed by 51Wholesale Global delivery support
Need help sourcing?
Factory direct · Quality inspected1,000–2,999 pieces
US$0.62
per piece
3,000–9,999 pieces
US$0.47
per piece
10,000+ pieces
US$0.38
per piece
Minimum order: 1,000 pieces
Sample available
Ships in 5 days
Production lead time
About 18 days after approval
One sourcing specialist will compare pricing, customization, and delivery for you.
Verified factories
Audited operating evidence
Secure payment support
Protected order process
Quality inspection
Documented checkpoints
Global delivery
Shipping coordination
Product overview
A recyclable, self-locking mailer program for DTC brands. Send product dimensions and artwork, and the managed packaging team will prepare a dieline, material recommendation, printed prototype and landed-cost quotation.
Engineers right-size the board and structure around your product.
FSC kraft board and water-based ink options support sustainability goals.
Approve a white or printed sample before the bulk run begins.
Technical clarity
Private label made practical
Product configuration, target price, quantity, and packaging.
We compare qualified factories on one clear commercial basis.
Ningbo, Zhejiang, China
12 years
Manufacturing experience
168
Skilled employees
1.6 million pieces per month
Verified orders
VerifiedCustomizableShare the brief. We will find and verify the right manufacturing fit.
Confirm material, color, branding, finish, and packaging.
We coordinate checkpoints and keep your shipment moving.
Production capacity
98%
Response rate
Certifications & audits
“Excellent quality and a smooth process. Our team appreciated the clear inspection updates.”
James T.
United States · Verified buyer
“The sample matched our requirements and the finished order arrived on time.”
Sophie L.
Australia · Verified buyer
“Strong communication throughout customization, production, and shipping.”
Daniel K.
United Kingdom · Verified buyer
VerifiedCustomizable
VerifiedCustomizable
