Attributes

Brand	-
Category	Hardware & Tools / Sewing & Embroidery Machines
Origin	-
Brand	Feiren
Model Number	GK9-900
Machine Type	Portable Bag Closer
Design Style	Gun-Style Handheld
Suitable Material	Woven Sacks, Jute, PP Bags
Stitch Type	Single Thread Chain Stitch
Power Source	Electric Motor (110V/220V)
Weight	2.8 kg
Needle System	DC x 1 Industrial Needle
Application	Packing and Sealing for Agriculture/Industry

6 reviews

Anonymous

Mar 31, 2026

Rating: 5/5

Durable and portable

We move this machine between different packing stations easily. The build quality feels solid and it handles multiple layers of fabric without jamming.

Anonymous

Mar 30, 2026

Rating: 5/5

Perfect for our warehouse needs

This gun-style sewer is incredibly efficient for closing our grain sacks. It's lightweight and the stitching is consistent every time.

Anonymous

Mar 21, 2026

Rating: 5/5

Excellent for feed bags

We use this specifically for sealing animal feed sacks. It penetrates the thick material effortlessly and the motor has plenty of power.

Anonymous

Mar 16, 2026

Rating: 4/5

Reliable workhorse

Been using it daily for three months. Only minor issue is the thread guide needs occasional cleaning, but otherwise, it's been trouble-free.

Anonymous

Mar 10, 2026

Rating: 4/5

Good value but needs break-in

Works well on thick woven bags once you get the tension adjusted correctly. Took a few test runs to get it perfect, but now it runs smoothly.

Anonymous

Mar 08, 2026

Rating: 5/5

Fast sealing solution

Significantly faster than tying bags by hand. The chain stitch holds securely during transport. Highly recommend for small to medium operations.

5 FAQ

Q: Can this machine sew through leather or only fabric sacks?

A: While it can handle very thick materials, it is specifically designed for woven sacks and flexible packaging. Heavy leather may strain the motor.

Q: How often does the needle need to be replaced?

A: Depending on usage volume and material abrasiveness, needles should be checked daily and replaced immediately if bent or dull to prevent skipped stitches.

Q: Does this machine come with a carrying case?

A: Yes, the GK9-900 typically includes a sturdy metal carrying case for easy transport and storage.

Q: What type of thread is recommended for woven polypropylene sacks?

A: We recommend using high-twist cotton or synthetic spun thread sized between 40/3 and 60/3 for optimal performance on PP sacks.

Q: Is the voltage adjustable or do I need to order a specific version?

A: You must order the specific voltage version for your region (110V or 220V). The motor is not dual-voltage switchable internally.

Explore your interests

Norway Laerdal LSU Electric Suction Unit Repair Parts – Contact for Pricing

$2,399.00

Vintage Home Sewing Machine Small Motor Belt Overlock Machine Small Motor Belt Drive Belt Gear Belt

$7.50

Stair Climbing Stretcher for Elderly and Paralyzed Patients - Simple Foldable Transport Chair Pad for Disabled Individuals

$55.20

Bontaixin 936 Soldering Station Constant Temperature Universal 900M Soldering Iron Tip Internal Heating K Knife Tip B Round Point Hoof Shape

$13.50

3D Printer Accessories 12V/24V/50W Heating Cartridge High-Temperature Heating Tube 0.5mm² 1m Length 6*20

$23.00

Magnetic Timer Kitchen Mechanical Reminder Cooking Timer Household Cooking Baking Countdown Learning Special Use

$22.12

Industrial Grade USB to RS485/TTL Communication Module, Driver-Free Bidirectional Transmission Serial Cable Converter

$16.90

Civil Air Defense Air Volume Meter with Large Screen Display, Wind Speed and Pressure Detector, Ventilation and Oil Fume Duct Wind Speed Sensor

$170.00

Hairuide HG6940 Limited-Use Type Acid and Alkali Corrosion Resistant 82g Double-Zipper Full-Body Hooded Protective Suit

$61.20

Luxianzi Digital HD Microscope for PCB Circuit, Watch Repair, Coin, Antique, and Gemstone Identification Observation Stand

$169.00

Electric Wenwan Brush for Walnut Base Cleaning and Gap Clearing. Vajra Seed Gap Cleaning, Polishing, and Wire Brush Head Tool.

$5.11

Aluminum Alloy Folding Ladder: Multi-Function Telescopic Step Ladder for Home Use, Thickened, Lightweight, and Compact A-Frame Design

$79.00

11-Piece Valve Stem Seal Replacement & Disassembly Tool Set: Valve Stem Seal Puller Pliers for Auto Repair and Maintenance

$63.00

UV Weathering Test Chamber, Box-Type Simulated Sunlight Climate Radiation Tester for Yellowing and Sun Resistance

$1,365.00

DEWO Coal Mine Cable Stripping Knife, Specialized Electrician's Knife for Peeling and Stripping, Stainless Steel Folding Horn Hook Blade with Holder

$17.70

Rubber Collision Strip Type DA Fender, Warehouse Dock Bridge Protection Pad, Truck Unloading Anti-Roll Stopper, Buffer Collision Block

$52.00

Compact Manual Brick Cutting Tool, Aerated Block Brick Cutter, New Style Brick Pressing, Cutting, Breaking Machine for Masonry

$187.00

Yinxi Grinder Cutting Discs, Stainless Steel Grinding Wheels, Resin Metal Saw Blades Assortment, Track Sanding Wheels for Iron Cutting

$13.50

Chuangyi Genuine Multi-Function Electric Angle Grinder for Polishing, Grinding, Cutting, and Home Use with Handheld Sanding Wheel

$54.00

2-in-1 Corded Nail Gun, Electric Brad and Staple Nailer for Woodworking; Portable and Lightweight Pneumatic-Style Electric Nail Gun

$120.00

Hot Glue Gun for DIY Crafts, Home Use, High-Viscosity with 7-11mm Glue Sticks

$4.19

Container Cargo Net 20ft GP 40ft HQ Flat Rack High Cube - Protective Mesh Truck Cover Fall Prevention Net Bag

$2.04

Tianxing Small Head Vacuum Suction Cup 1-3 Layer Nozzle Robotic Arm Industrial Pneumatic Nozzle Starting Bid 300 RMB Free Shipping

$0.40

828 Aluminum Alloy Door and Window Crescent Lock Plastic Steel Window Latch Sliding Window Lock Clip Old-Style Sliding Door Hook Lock

$5.80

Portable Rechargeable Airbrush Compressor Kit for Model Painting, Handheld Spray Pump for Beginners

$117.00

High-Precision Wood Moisture Meter, Cement Moisture Tester, Wall Humidity Measurement Instrument for Water Content Determination

$173.00

Deli DMC Anti-Scald Welding Clamp Purple Copper Labor-Saving Industrial Grade Small Welding Clip DL23500 800

$18.00

Meikong Integrated/Split-Type Ultrasonic Level Meter, Economic Model for Rivers, Reservoirs, and Sewage Pools with High-Precision Water Level Measurement

$259.00