The SYM-112A Fully Automatic Square Pin & Box Attaching Machine for installing square pins and box sockets onto zipper chains in a single operation. Achieving 1,200 pcs/hr, it is customizable to customer material specifications.
Average Output
1,200 pcs / hr
Power
0.5 kW
Net Weight
≈ 230 kg
Applicable Specs
#3N, #4N, #5N, #7N, #8N, #10N
12-Month Warranty
Global Shipping
Lifetime Support
CE Certified
Automatic square pin and socket insertion. Fully automatic zipper square pin and socket machine — high-speed box and pin assembly for continuous backpack zipper production.
Equipment tailored to customers' material specifications
Square pin and box socket insertion in a single operation
Proven mechanical design with intelligent programming
24/7 industrial-grade reliability
High-speed steel for hardness and wear resistance
Free remote installation & operator training
Automatic square pin and socket insertion. Fully automatic zipper square pin and socket machine — high-speed box and pin assembly for continuous backpack zipper production.
Every SYM-112A includes Shunye’s standard 12-month warranty, free remote installation support, operator training, and lifetime technical assistance via WhatsApp and email.
Everything you need to know before placing an order for this product
We don't just sell zipper machines — we partner with you for long-term success. Here's what's included with every SY-B100 purchase.
All wearing parts kept in stock. Shipped within 3–7 business days worldwide via DHL/FedEx.
Technical issues addressed within 24 hours via WhatsApp video call, email, or remote desktop.
Full operator training videos + PDF manuals provided. On-site training available for bulk orders.
No expiration on tech support. Our engineers are available for troubleshooting even after warranty.




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SYM-112A Fully Automatic Square Pin & Box Attaching Machine