Description
Reviews
| Brand | - |
| Category | Hardware & Tools / Sewing & Embroidery Machines |
| Origin | - |
| Brand | Shuangniu |
| Power Source | Rechargeable Lithium Battery / Plug-in |
| Material | ABS Plastic and Stainless Steel Needle |
| Applicable Bag Type | Woven, Cotton, and Multi-layer Paper Bags |
| Stitch Type | Chain Stitch |
| Weight | 1.2 kg (approx. 2.6 lbs) |
| Battery Capacity | 2000mAh |
| Charging Time | 3-4 Hours |
| Operation Mode | Handheld Portable |
| Package Includes | Machine, Charger, Needles, Thread Spool, Wrench, Oil Bottle |
Anonymous
Mar 31, 2026
Rating: 4/5
Great value, minor learning curve
Works well once you get the tension adjusted correctly. It took me a few tries to stop the thread from bunching up, but after watching a quick tutorial, it runs smoothly. Much cheaper than industrial models.
Anonymous
Mar 29, 2026
Rating: 5/5
Perfect for our grain storage needs
We use this daily to seal large sacks of rice and corn feed. The battery lasts through about 40 bags on a single charge, which is impressive for such a compact unit. The chain stitch is tight and secure.
Anonymous
Mar 27, 2026
Rating: 4/5
Solid build quality
The metal components feel durable, and the plastic housing is sturdy. I appreciate that it comes with extra needles and oil. Just remember to oil the mechanism regularly to keep it running smoothly.
Anonymous
Mar 25, 2026
Rating: 5/5
Lightweight and easy to carry
I move around my warehouse frequently, so the handheld design is a lifesaver. It's light enough to hold with one hand while guiding the bag with the other. The lithium battery charges quickly too.
Anonymous
Mar 07, 2026
Rating: 5/5
Reliable for coffee bean sacks
We seal our green coffee bean imports with this machine. The stitch is consistent, and the portable nature means we can seal bags right off the truck without dragging them to a stationary machine.
Anonymous
Mar 01, 2026
Rating: 3/5
Good for thin to medium bags
It handles standard woven polypropylene bags very well. However, I found it struggles slightly with very thick, multi-layer paper bags unless you feed them slowly. Still, for the price, it's a solid tool.
Q: Is the plug-in model included or is it battery only?
A: This specific listing offers a dual-mode capability. It operates primarily on the rechargeable lithium battery but can also be used while plugged in via the included charger adapter if the battery runs low during heavy use.
Q: What type of stitch does this produce?
A: The machine produces a single-thread chain stitch. This type of stitch is strong yet easy to unravel by pulling the loose end when you need to open the bag.
Q: Can this machine sew through thick jute bags?
A: Yes, the Shuangniu sealer is designed to handle woven bags, including jute and burlap, provided the thickness does not exceed the needle's clearance limit. For very thick layers, please feed the material slowly.
Q: How long does the battery last on a full charge?
A: Under normal operating conditions, the 2000mAh lithium battery can seal approximately 30 to 50 standard-sized bags before needing a recharge. Actual performance may vary based on bag thickness.
Q: Does it come with thread and needles?
A: Yes, the package includes one spool of high-strength thread, a set of spare needles, and the necessary tools for installation and maintenance.
Commercial Roast Duck Warmer Display Cabinet, Countertop Heating Unit for Crispy Pork Belly, Roast Meat, and Goose
$444.50
Variable Frequency Drive 7.5KW Brand New Original
$2,312.00
Inverted Water Dispenser Stand for Pure Water, Office Drinking Water Rack, Convenience Store and Supermarket Shelf
$116.79
RSL Electric Guitar Series by Rockschool - ABRSM Edition 2018 Update, Grades 0-8 Complete 9-Volume Set
$30.00
Handmade Soap and Baking Cake Silicone Mold - Round 6-Cavity
$16.50
Meile Childhood Sponge Stamp Set - Kids' Paint Printing Tools with Sponge Brushes for Kindergarten Art
$14.30
2019 Jiangxi Isuzu Ruimai Lingtuo DMAX - Brand New Original Thickened Wear-Resistant Tires
$302.80
Pirelli P7 Run-Flat Tires 225 245 255 275 35 40 45 50 R17 18 19 20 21
$340.00
Lint-Free Industrial Wiping Cloth - Oil-Removing Absorbent Paper for Car Paint Wax and Grease Removal
$123.00
Henkel Loctite 495 Adhesive Genuine 401 406 416 460 496 Instant Glue Strong Industrial Adhesive for Metal and Plastic
$6.00
Industrial Ultrasonic Emulsification and Dispersion System - Anti-Foam Vibration for Pipeline Inner Wall Cleaning
$31,250.00
Commercial Small Electric Food Warmer Display Case for Fried Chicken, Burgers, Pies, Egg Tarts, and Youtiao - Constant Temperature Heating Cabinet for Breakfast
$623.00
Universal Triangular Stand for Mineral Water Bottles – Inverted Dispenser Rack for Water Coolers and Bottled Water Extraction
$5.10
Manufacturer Supply By-Product Cleaning Equipment, Fully Automatic Cylindrical Pig Tripe Degreaser and Cleaner for Cattle and Sheep Stomachs
$1,600.00
CANDLE.LAB | DIY Aromatherapy Candle Supplies, Natural Refined White Beeswax Pellets, Handmade Soap Materials #27
$9.00
![No-Shave Hair Transplant by Yongxiang Dean Team [Premium Customization], Unlimited Graft Count, Pain Management for Transplant Area](https://www.gosteppe.com/cache/small/product/269234/legacy-main-b28b879c33f1fe08b5eba226.webp)
No-Shave Hair Transplant by Yongxiang Dean Team [Premium Customization], Unlimited Graft Count, Pain Management for Transplant Area
$200,000.00
Kitchen Sink Drainage Mat - Sloped Countertop Drying Pad with Foldable Narrow Edges, Faucet Splash Guard, Storage Mat
$3.57
UE5 Unreal Engine 5.2-5.7 Physical Assembly System Physics Plugin
$0.50
![[Damai Holds Micro-Needle Hair Transplant Patent] Female Hairline | Non-Shaven Transplant 1000 Units | Forehead](https://www.gosteppe.com/cache/small/product/269231/legacy-main-b004541637d9aaa9d8c19288.webp)
[Damai Holds Micro-Needle Hair Transplant Patent] Female Hairline | Non-Shaven Transplant 1000 Units | Forehead
$17,000.00
Air Baffle for ABB ACS550-X2 R8 IP21 VFD
$3,450.00
Outdoor Waterproof Shockproof EDC Storage Box, Sealed Gear Case for Small Items
$5.10
Zhizhi Lin Zexu Small Regular Script Diamond Character Card Kaishu Copybook Porcelain Blue Gold Characters Brush Calligraphy Practice Folding Card
$68.00
Maotaizi Dual-Tip Dual-Color Glitter Markers for Kids - Non-Toxic Soft Tip Colored Pens for Elementary Art
$16.90
Tire Removal Socket Wrench and Spare Tire Tool Kit for Zhengzhou Nissan Paladin, Aoting, and Dongfeng Ruiqi Pickup Trucks
$16.90
Zhimo Ke Xingkai Technique Calligraphy Copybook - Upgraded Edition with Text, Images, and Video Tutorials for Beginners
$30.60
Small-Scale Yogurt Processing Production Line, Blended Yogurt Fermentation Equipment, Organic Milk Filling Machine
$115,920.00
Compact Manual Hot Stamping Machine for Logos, Business Cards, Leather Wallets, Plastic, and Wood - Heat Embossing and Branding Tool
$500.76
DIY Handmade Soap Mold – Single Square Silicone Mold for Homemade Soap
$1.96
Wall-Mounted Facial Towel Dispenser Transparent Upside-Down Design
$4.50
Colorful Ground Thread Inserts 16ER/IR1.0/2.0/3.0/3.5 ISO AG55/60 for High-Hardness Quenched Steel
$19.80
