Custom Case & Bag Manufacturing Guides
Practical guides for B2B buyers covering materials, design, sampling, testing and mass production.
Latest Manufacturing Guides
Functional Bags
Tote Bag Fabric: Turn Weight, Weave and Print Compatibility Into a Spec
A single oz or GSM number does not tell a factory how a tote will feel, print or carry. This guide shows brands how to turn fabric weight, fiber, weave and print method into a spec the factory can pattern, sew and check.
pengtour Oct 24 2026
Functional Bags
Custom Pet Carrier Sizing Guide: Turn Pet Measurements Into Sample Specifications
A weight label cannot define a pet carrier. This guide shows brands how to convert pet body measurements into usable interior dimensions, a clear doorway route, structure choices and a loaded sample review before approval.
pengtour Oct 24 2026
Functional Bags
Gym Bag With Shoe Compartment: How to Specify the Layout Before Sampling
A shoe compartment changes more than where footwear goes. This guide shows brands how to define the shoe load, choose the opening and position, protect usable main-bag space, and review the loaded sample before approval.
pengtour Oct 22 2026
Eva Case
Medical Device EVA Case Prototype: What Buyers Should Send Before Sampling
A practical handoff guide for medical device brands: what to send, what to review and how to record approval before an EVA case moves toward production.
pengtour Oct 22 2026
Design & Development
Lay Flat Makeup Bag: Design Specs for Brands
A private-label guide to turning a lay-flat makeup bag concept into an RFQ, a measurable structure and a loaded-sample approval record.
pengtour Oct 19 2026
Manufacturer&Procurement
Custom Bag Payment Terms: How to Control Every Payment Event
A payment percentage does not tell you when money becomes due or what must be proven first. Use an event-based structure to review every payment in a custom bag order.
pengtour Oct 19 2026