Munhwa PMHBW12 Professional 3:1 Pitch Manual Wire Binding Machine with 15-Sheet Punching and 4-Level Depth Control
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Product Description
High-Efficiency Manual Wire Binding System for Professional Document Finishing and Office Presentations
The Munhwa PMHBW12 is a robust and user-friendly 3:1 pitch manual wire binding machine designed for efficient document finishing. This versatile machine can punch up to 15 sheets (A4/70g) at once and bind up to 135 sheets, making it an ideal choice for creating high-quality reports, business proposals, and school projects. Featuring a 4-level punching depth adjustment and a precise wire closing dial, it ensures every document has a perfectly square and secure spine. Its practical design and integrated measurement tools provide a seamless binding experience for any modern workspace.
- Precise 3:1 Pitch Punching System handles up to 15 sheets (70g) per punch, delivering clean and consistent holes for professional-looking documents.
- 4-Level Depth Adjustment Pin allows users to control the margin distance between the holes and the paper edge, providing extra durability for thicker books.
- Adjustable Wire Closing Mechanism features a calibrated dial to set the compression width, ensuring a perfectly rounded and secure wire spine every time.
- Integrated Measurement Tools include a wire size guide and a paper alignment slider to help you select the correct wire diameter and ensure perfectly centered punching.
- Convenient Waste Management features a built-in waste tray at the rear to keep your workspace clean and organized by easily collecting paper chips.
- Wide Compatibility supports wire sizes from 6.4mm to 14.3mm, and is also compatible with coil and click-rings for various binding styles.

Global Shipping
ROAExpo provides Global Shipping to over 130+ Countries worldwide.
All orders are shipped from our Central Logistics Hub, currently operated in South Korea, where ROAExpo directly performs free pre-shipment QQ Inspection (Quality & Quantity Inspection). Additional regional logistics hubs will be expanded globally in the future.
Available Shipping Methods
- Sea Parcel – Most economical option for heavy or bulk orders
- Air Parcel – Balanced option between cost and delivery speed
- EMS – International postal delivery service
- FedEx – Fast express courier service
- UPS – Premium international courier service
Shipping availability and transit time may vary depending on destination country and local regulations.
Shipping Cost Calculation
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- Total Shipment Weight
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Products from different brands or stores can be combined into one shipment when shipped from the same origin country.
You can combine products from multiple brands or stores in one cart to reach the USD $150 purchase threshold and receive shipping discounts, as long as the products are shipped from the same origin country.
The Final Shipping Cost Before Payment is clearly displayed at checkout. There are No Hidden Fees after payment confirmation.
Shipping Discount Benefits – Global Free Shipping (GFS)
- Orders over USD $150 with total shipping weight under 3kg may qualify for Free Shipping
- If total shipping weight exceeds 3kg, customers may receive up to USD $30 Shipping Discount
- The GFS Coupon (Code: ENJOYGFS-KOR) is automatically issued to eligible members and can be found in the member’s account after login. There is no limit on the number of uses.
- The GFS coupon may be combined with other promotions or coupons
- Eligibility may vary depending on product category, shipping method, and stock availability
Final discounted shipping cost is shown before payment confirmation.
Seasonal shipping promotions are announced on our homepage banners and member emails.
Order Processing & Tracking
All orders undergo free pre-shipment QQ Inspection directly performed by ROAExpo before shipment.
Once shipped, a Tracking Number will be provided to the customer.
Delivery time may vary due to customs clearance, local carrier operations, weather conditions, or public holidays.
Customs & Import Duties
Import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the customer unless otherwise stated.
Customer Support
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Authentic Products Guarantee
All products sold on ROAExpo are Authentic Products sourced directly from Official Suppliers or manufacturers.
Returns Due to Defect or Shipping Error
If a product arrives damaged, defective, or incorrect, please contact Customer Support within 7 days of delivery and provide photos or videos as evidence.
ROAExpo will review the case and provide appropriate resolution, including replacement or refund when applicable.
Returns for Change of Mind
Due to international shipping and customs regulations, returns for personal reasons may be restricted.
In such cases, the customer may be responsible for all return shipping costs and any applicable customs charges.
Please contact Customer Support before initiating any return shipment.
Refund Processing
Refunds are processed after the returned item is received and inspected, or after the claim is verified.
Refund processing time may vary depending on payment method and financial institutions.
Non-Returnable Items
Certain products may not be eligible for return due to hygiene, safety, or manufacturer restrictions.
Customer Support
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