Wenzhou Ruizhi Machinery Co., Ltd., founded in 2003 and headquartered in Wenzhou, Zhejiang, China, is a leading environmental packaging machinery enterprise specializing in providing one-stop automated paper bag production solutions for food and beverage, apparel retail, supermarkets, and foreign trade packaging enterprises. With independent R&D capabilities and a global service network, we have served over 2,600 clients in more than 120 countries and regions, helping customers increase production capacity by 30% and reduce labor costs by 50%. We hold CSA certification and are recognized as a National High-Tech Enterprise, committed to making green packaging manufacturing more efficient and intelligent.

Enterprise Overview
- Full Company Name: Wenzhou Ruizhi Machinery Co., Ltd.
- Global Headquarters: Wenzhou, Zhejiang, China
- Global Coverage: Products and services available in over 120 countries and regions
- Core Team: Excellent R&D team and senior packaging consultants with deep industry insights
- Key Milestones:
2003: Expanded to international markets
2018: Became a National High-Tech Enterprise
2024: Obtained CSA certification for products
Product & Service Offerings
Focused on solving core pain points of foreign trade packaging enterprises, we offer a full-scenario product system for kraft paper bag production:
Automatic Sharp-Bottom Kraft Paper Bag Machine
- Target Clients: Food packaging factories, bakery suppliers, foreign trade packaging material traders
- Pain Points Solved: High labor cost of manual bottom gluing, slow model changeover, inability to process oil-proof paper
- Core Functions: Servo-controlled mold adjustment (10-minute changeover), automatic paper feeding/gluing/forming, compatibility with oil-proof kraft paper, PLC intelligent fault alarm
- Customer Value: Daily output of 100,000 bags, replaces 4 manual workers, saves $1,700 monthly labor costs, reduces defect rate to below 0.8%
High-Speed Square-Bottom Kraft Paper Bag Machine
- Target Clients: Supermarket packaging suppliers, apparel packaging enterprises, foreign trade bulk order processors
- Pain Points Solved: Poor bag load-bearing, long cleaning time, unstable production of thick paper
- Core Functions: Four independent servo controls, integrated dust-free waste suction, one-size adjustment via digital screen, compatibility with printed paper
- Customer Value: 40% higher load-bearing capacity, 75% reduction in cleaning downtime, 24-hour stable production with 110 bags per minute
Customized solutions are also available to meet personalized production requirements.
Core Advantages
1. Independent R&D Strength: Hold over 130 technical patents, invest continuously in automation technology, equipment production capacity is 30% higher than industry average
2. Global-Quality Components: Core parts sourced from international brands like ABB, SICK, and Lenze, CSA certified, reduces defect rate by up to 87%
3. Full-Lifecycle Service: 24-hour technical support, remote fault diagnosis reduces on-site repair waiting time by 90%, 12-month standard warranty and lifetime maintenance
4. Foreign Trade Adaptability: Supports bulk order production, customized solutions for global clients, serves over 60 countries with reliable delivery
Client Cases
Our solutions have been validated by global benchmark clients:
- Zhejiang Maixiang Food Packaging Co., Ltd. (Food Industry): Adopted automatic sharp-bottom paper bag machines, increased production capacity by 30%, reduced defect rate from 6.3% to 0.7%, saved 1.2 tons of paper monthly
- Hangzhou Yipin Apparel Packaging Factory (Apparel Foreign Trade): Used integrated handle paper bag machines, reduced product return rate by 90%, increased monthly foreign trade shipments by 120,000 bags
- Quanzhou Hengsheng Foreign Trade Packaging Co., Ltd. (Cross-Border Packaging): Deployed full-automatic multi-functional paper bag lines, shortened order delivery cycle by 50%, increased monthly foreign trade orders by 45%
Honors & Certifications
- International Certification: CSA certification
- National Recognition: National High-Tech Enterprise
- Strategic Partners: ABB, SICK, Lenze, Rexroth, Baumer
- Technical Patents: Over 130 valid patents
Service & Commitments
We provide end-to-end services for global clients:
- Service Coverage: Over 120 countries and regions
- Response Mechanism: 24-hour technical support via hotline and email, on-site service available through local agents or direct engineer dispatch
- After-Sales Guarantee: 12-month standard warranty, lifetime maintenance, free equipment training and spare parts supply
Compliance Commitment: Our products meet international food contact material standards and global packaging regulations, ensuring safe and compliant production for global clients.
Corporate Vision
Our mission is to make green packaging manufacturing more efficient and intelligent. We aim to become the world’s leading intelligent paper bag equipment solution provider, promoting sustainable packaging development by reducing plastic usage and optimizing production efficiency for global clients.
FAQ
Q: Are you a manufacturer or a trading company?
A: We are an experienced manufacturer specializing in paper bag machines since 2003, with a 33,333 ㎡ factory and over 200 staff, offering full in-house R&D, production, and after-sales services.
Q: Do you accept customization for kraft paper bag machines?
A: Yes, we provide tailor-made solutions based on your specific requirements including bag dimensions, target output, material, and additional needs.
Q: What is your warranty period and after-sales support?
A: We offer a 12-month standard warranty, lifetime maintenance, and 24-hour technical support. We provide remote assistance, spare parts delivery, and on-site service options as needed.
Q: How can I choose the right kraft paper bag machine?
A: Please provide details such as bag dimensions, target production output, bag material, and any additional requirements, and we will recommend the most suitable model for your business.
Contact Us
- Official Website: https://www.ruizhibagmachine.com/
- Inquiry Email: [email protected]
- WhatsApp: +86-15258797960
- Global Service Hotline: +86-15258797960
- Global Headquarters Address: No. 889, Xinggong Road, Wanquan Town, Pingyang County, Wenzhou City, Zhejiang Province, China