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Product Classification

According to the production needs of the product to choose the corresponding perforation, our company's perforation is diverse, accept customization to meet a variety of needs.

euro hole

Corner Cutting Hole

ROUND HOLE

BUTTERFLY HOLE

HANDLE HOLE

Tear Hole

TRIANGLE HOLE

Customized Hole

about us

Changrongjia Group incorporated in 1996, is mainly engaged in producing precision pneumatic punching mould, OPP plastic bag and laminated bag with heat transfer printing technology and solar energy photovoltaic technology of large-scale technology companies by virtue of its innovative and pioneering spirit.

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25

⁺

Years of Natural
Ingredients Innovation
4,600

⁺

Products Offered
32

Registered Patents
110

⁺

R&D and Quality Personnel
1.9

Combined Production Area
4,000

Customers Served in Over 70 Countries Per Year

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Our Latest Product

Designed to address key inefficiencies and high maintenance costs associated with traditional punching machines, this innovative product "interchangeable punching machine" is already making waves in the market.

2018-07-16

Handle Hole Puncher

Inquiry Now

For inquiries about our products, please leave your email to us and we will be in touch within 24 hours.

get to know uslatest news

2025 National Day Holiday Notice

2025-09-27

New Launch: Pneumatic Serrated Type Butterfly Hole Puncher for Flexible Packaging Films

2025-09-26

Pneumatic serrated hole puncher, butterfly hole punching machine, plastic bag punching mould, pneumatic punching die, serrated type punching tool, hole puncher for PET OPP PE PVC films, flexible packaging punching equipment, customized punching mould.

Join Us at K show Düsseldorf 2025, Hall 12 F16-6!

2025-09-08

We're exhibiting at K 2025 in Düsseldorf! Visit us at Hall 12, Stand F16-6 from Oct 8-15 to discover our latest innovations. We look forward to seeing you there!

Innovative Interchangeable Hole Puncher Revolutionizes Efficiency and Maintenance

2024-08-13

In a groundbreaking advancement for the plastic packaging industry, our company proudly announces the release of our best-selling interchangeable punching machine.

Welcoming Our loyal Indian Customers: Strengthening Partnerships and Celebrating Success

2024-07-18

We had the pleasure of hosting our long-term Indian customers at our company recently, and it was an incredibly enriching experience. Their visit underscored the importance of mutual assistance and collaboration in the packaging machine accessories industry.

Our Company Shines at Chinaplas International Rubber & Plastics Exhibition

2024-07-18

We’re thrilled to share some exciting news about our recent participation in the Chinaplas International Rubber & Plastics Exhibition! Held at the National Exhibition and Convention Center in Shanghai on April 23, 2024, this event was an incredible opportunity for us to showcase our innovations and connect with industry leaders.

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