Since 2019, Leizhen Mold has been a global leader in designing and manufacturing high-precision wide-mouth jar molds and PET preform molds for industries including food packaging, cosmetics, pharmaceuticals, and household chemicals.

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By Admin
2026/3/13

Food-Grade PET Wide-Mouth Jars: Pressure-Resistant & Anti-Slip Solutions for Versatile Filling Applications

LEIZHEN Machinery: Professional Manufacturer of Preform Molds

LEIZHEN Machinery is a leading manufacturer and supplier of high-precision preform molds for the global packaging industry. Specializing exclusively in the design and production of advanced PET preform tooling, we provide comprehensive, customized solutions for manufacturers worldwide. With years of technical expertise and a strong commitment to research and development, we offer state-of-the-art molds that enable customers to produce high-quality preforms efficiently and cost-effectively.

Food-Grade PET Wide-Mouth Jars: Pressure-Resistant & Anti-Slip Solutions for Versatile Filling Applications


LEIZHEN Machinery proudly presents our Food-Grade PET Wide-Mouth Jars—precision-engineered packaging solutions designed specifically for applications requiring easy access, reliable sealing, and versatile filling compatibility. Wide-mouth jars feature generous openings (typically 70mm to 110mm+) that facilitate effortless filling, scooping, and cleaning, making them ideal for food products, cosmetics, and household items . Our jars combine exceptional clarity, structural integrity, and user-friendly features to meet the diverse needs of modern packaging.

Key Features

1. Food-Grade Material Safety

Our wide-mouth jars are manufactured from 100% virgin PET material that meets stringent food safety standards:

  • FDA-compliant for direct food contact, ensuring product safety and consumer confidence 

  • Non-toxic and odorless – pure material with no flavor transfer, preserving product integrity 

  • Excellent barrier properties – resists moisture and oxygen ingress, keeping contents fresh 

  • 100% recyclable – supporting sustainability initiatives and circular economy goals 

2. Superior Pressure Resistance & Durability

Our jars are engineered for exceptional strength and reliability:

  • Impact-resistant construction – unbreakable design that withstands drops and handling without shattering 

  • Enhanced structural rigidity – design without a connected neck increases jar hardness, providing stronger support and improved pressure resistance 

  • Flexible yet robust – offers cushioning protection while maintaining shape integrity 

  • Resists scuffing and wear – maintains professional appearance throughout supply chain 

3. Anti-Slip Design for Enhanced Grip

Safety and usability are prioritized with textured surface options:

  • Textured grip patterns available on jar bodies for secure handling, especially in wet environments

  • Ribbed or matte finish options reducing slippage risk for consumers 

  • Ergonomic design improving user confidence and convenience during daily use

4. Versatile Filling Compatibility

Our wide-mouth jars accommodate diverse filling requirements across industries:

  • Wide opening (70mm-110mm+) – easy access for manual or automated filling lines 

  • Compatible with viscous and chunky products – ideal for sauces, pickles, scrubs, and thick creams 

  • Standard neck finishes – 38mm, 48mm, 63mm, 70mm, 89mm, and custom sizes to match your specific closures 

  • Hot-fill capable options – specialized designs with vertical compensation technology withstand filling temperatures up to 200°F (93°C) 

5. Exceptional Clarity & Aesthetics

  • Crystal-clear transparency – equal to glass clarity for superior product visibility 

  • Premium appearance – enhances shelf appeal and consumer perception 

  • Excellent labeling surface – compatible with shrink sleeves, pressure-sensitive labels, and direct printing 

Technical Specifications

ParameterSpecification
MaterialFood-grade PET (100% virgin material available)
Neck Sizes38mm, 48mm, 63mm, 70mm, 89mm, 100mm, custom sizes 
Volume Range150ml to 4000ml and beyond 
Temperature ResistanceStandard: up to 60°C; Hot-fill versions: up to 93°C 
Closure CompatibilityScrew caps, induction seals, child-resistant closures 
CertificationFDA, EU food contact compliance

Applications Across Industries

Food Industry

  • Dry goods: Nuts, grains, spices, candies, dried fruits 

  • Wet products: Sauces, pickles, jams, honey, salsas 

  • Edible oils and condiments

Cosmetics & Personal Care

  • Creams, lotions, body butters, facial scrubs 

  • Bath salts and cosmetic bases

  • Professional salon products

Pharmaceutical & Healthcare

  • Vitamin and supplement packaging

  • Medical supplies and healthcare products 

Household & Industrial

  • Detergents and cleaning solutions

  • Craft supplies and hardware items 

Quality Assurance

Every LEIZHEN wide-mouth jar mold undergoes rigorous quality testing to ensure:

  • Consistent dimensional accuracy across all production runs

  • Pressure resistance verification meeting industry standards

  • Food-grade compliance with FDA and EU regulations

  • Surface finish quality ensuring optimal clarity and anti-slip performance

Why Choose LEIZHEN for Wide-Mouth Jar Molds?

  • Food safety expertise: Deep understanding of food-grade material requirements and certifications

  • Structural integrity: Advanced design ensuring pressure resistance and durability

  • User-centered design: Anti-slip features enhancing consumer safety and experience

  • Versatile compatibility: Wide range of neck sizes and sealing options for diverse applications

  • Premium clarity: Exceptional transparency matching glass aesthetics

  • Customization capabilities: Tailored solutions for specific volume, neck finish, and texture requirements

Partner with LEIZHEN for Food-Grade Wide-Mouth Jar Solutions

LEIZHEN Machinery's Food-Grade PET Wide-Mouth Jars represent the ideal solution for manufacturers seeking pressure-resistant, anti-slip packaging that meets diverse filling needs while ensuring product safety and consumer convenience. Contact us today to discuss your requirements.