Cereal Bar, Snack Food, Animal Food, Pet Treat Processing Line

About DARIN

As a member of APPA (USA) and Deputy President Unit of SDPIA, DARIN has been a leading innovator in food and pet treat processing machinery since 2011. Recognized as a High-Tech Enterprise of Shandong Province, we specialize in the development and global distribution of extrusion systems for cereal bars, snacks, animal feed, and premium pet treats.

Our machines are trusted by industry leaders including Kellogg’s (USA), the Bill & Melinda Gates Foundation, and Wanpi — a publicly listed Chinese corporation. With exports to over 70 countries, DARIN continues to set standards in automation, durability, and precision engineering.

CE & ISO 9001 Certified Manufacturing

Siemens PLC, Motors & Touchscreen Controls

ODM & OEM Customization Available

Full-Life After-Sales Support

Our Product Lines

From pet treats to snack foods and animal nutrition, DARIN delivers fully automated, high-efficiency processing lines built with food-grade materials and industrial-grade components.

Pet Treats Processing Line

Complete turnkey solution for manufacturing dog chews, biscuits, and textured treats with high output and consistency.

• Dual-color forming capability
• Auto tray loading system
• Stainless steel construction

Triple Flavor Kabobs Line

Fully automatic system for producing multi-layered, flavored pet chew sticks with precise filling and shaping.

• Multi-flavor injection technology
• Integrated cooling & cutting
• Siemens PLC control

Pet Biscuit Forming Machine

High-speed dog biscuit former with customizable molds and centralized control panel for consistent output.

• Up to 600 kg/h capacity
• Interchangeable mold system
• Food-grade contact surfaces

Cold Pet Treat Pressing Machine

Ideal for semi-moist treats, this machine preserves nutrients through low-temperature processing.

• No thermal degradation
• Gentle compression forming
• Easy cleaning & maintenance

Pet Treats Extruding Line

High-capacity extrusion system for dog chews, bones, and textured snacks with uniform density.

• Twin-screw design
• Variable speed control
• CE-certified safety

Mini Lab Extruder (1–5 kg/hr)

Compact research-grade extruder for product development and small-batch testing.

• Ideal for R&D labs
• Full process simulation
• Plug-and-play setup

Animal Food Processing Line

Complete extrusion line for floating fish feed, pet food, birdseed, and livestock nutrition.

• Floating & sinking pellet options
• Up to 2000 kg/h output
• Custom formulation support

Rawhide Munchy Sticks Line

Fully automatic system for pressing, shaping, and packaging rawhide-based dog chews.

• High-pressure pressing
• Auto demolding & conveying
• Hygienic stainless design

View All Products on Official Site

Why Choose DARIN?

Engineered for performance, reliability, and long-term value.

CE & ISO Certified

All machines meet international safety and quality standards for food and pet product manufacturing.

Siemens Components

Equipped with Siemens motors, PLCs, and touchscreens for unmatched control and durability.

Full-Life Support

One-year warranty, video support, on-site service, and lifetime technical assistance included.

ODM/OEM Services

Custom machine configurations, branding, and automation integration tailored to your needs.

Frequently Asked Questions

Are DARIN machines CE certified?

Yes, all DARIN machines are CE certified by an authorized EU institution and also hold ISO 9001 certification for quality management.

Do you offer customization?

Yes, we provide ODM and OEM services to meet specific client requirements, including machine configuration, branding, and automation integration.

What kind of after-sales service do you offer?

We offer a one-year warranty, video technical support, on-site engineer service overseas, operation manuals, training videos, and AutoCAD installation drawings. Full-life after-sales support is guaranteed.

Which industries use your machines?

Our machines serve pet food manufacturers, snack producers, cereal bar lines, animal nutrition companies, and humanitarian organizations like the Bill & Melinda Gates Foundation.

Can I visit your factory?

Yes, factory visits are welcome. Please contact us through the official website to schedule a tour and machine demonstration.

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Advanced Food & Pet Treat
Processing Solutions