Choosing between these two industrial sewing machines comes down to what your workroom actually sews every day. The 7* Walking Foot Portable Base and the Consew 1099 CS-1H Blindstitch Head Only are both Class: Industrial machines with mechanical operation and an Industrial Sewing type, so the genes are similar. The $269.01 price gap, though, tells a different story: one is new, the other is used; one is a portable base, the other a blindstitch head. Your money should follow the stitch you need.
Quick verdict: For general industrial sewing on a tight budget, the new 7* Walking Foot Portable Base is the straightforward choice. For hem-heavy work on skirts and pants bottoms, the used Consew 1099 CS-1H blindstitch head is the more purposeful pick, especially if you already have a table and motor.
Here's how the listed details compare:
| 7* Walking Foot Portable Base | Consew 1099 CS-1H Blindstitch Head | |
|---|---|---|
| Listed price | USD 29.99 | USD 299.00 |
| Condition | New | Used |
| Brand | SEW LINE | Consew |
| MPN | 7* BASE | 1099-CS 1-H |
| Operation | Mechanical | Mechanical |
| Class | Industrial | Industrial |
| Type | Industrial Sewing | Industrial Sewing |
Both machines share the same industrial class and mechanical operation, so the real differentiators are condition, brand, and intended use.
Where each product wins:
- The 7* Walking Foot Portable Base wins when you want a new, mechanically operated industrial machine with a portable footprint and no need to assemble a blindstitch station.
- The Consew 1099 CS-1H wins when your projects are blindstitch hems that benefit from a heavy-duty one-needle chainstitch head, a Japan-made unit, and the included knee lifter lever.
7* Walking Foot Portable Base

This is the new SEW LINE entry in the pairing, and the portable base in its title makes it the easier machine to picture moving around a workspace. It's mechanically operated and listed as Class: Industrial, so it stays in the same family as the Consew. The concrete reason to choose it is that it's new and avoids the used-condition questions that come with the other listing. The limitation is that it is positioned primarily as a portable base, while the Consew listing is built around its blindstitch function; if your work is skirts and pants bottoms, the Consew head is the side of the comparison that names that task.
Consew 1099 CS-1H Blindstitch Head Only

This listing is for a used Consew blindstitch head, and the description is clear about its purpose: one-needle chainstitch blindstitching for skirts, pants bottoms, and similar hems. It includes a knee lifter lever, and the country of manufacture is Japan. The concrete reason to choose it is its specialized job fit-if you're hemming garments, this head is aimed at exactly that task. The limitation is the head-only format: you need to bring your own table and motor, and because it's used, you're relying on the listed condition.
Final choice by use case
Choose the 7* Walking Foot Portable Base for general industrial sewing when you want a new unit with simpler expectations and a lighter toll on your spending. Choose the Consew 1099 CS-1H when your seam work centers on blindstitch hems and you have the table and motor already waiting. For a mixed workload, the new portable base gives you a flexible, low-stakes starting point; for a steady diet of hemming, the Consew head's specialized stitch pattern is what the listing emphasizes. Let the stitch type decide: new portable simplicity versus the specialized one-needle chainstitch of a blindstitch head.