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Professional plastic packaging solutions manufacturer - Shangjun Plastic.

SHANGJUN Plastic Packaging

Shangjun Plastic is a professional plastic food packaging manufacturer providing high-quality plastic packaging solutions.

Shrink Bag
Mushroom Grow Bag
Frozen Meat Shrink Bags 10x14 Inch Food Grade Vacuum Seal Bags for Freezer Storage
The Frozen Meat Shrink Bag - 10x14 Inch Vacuum Storage Solution is designed to keep your meat fresh and flavorful by effectively removing air and sealing in quality. Its durable material ensures optimal protection against freezer burn, making it an ideal choice for long-term storage of meats and other perishables.
Fresh Meat Shrink Bags Food Grade Vacuum Shrink Bags for Meat Packaging
The Fresh Meat Shrink Bag is designed to preserve the quality and freshness of meat products by providing an airtight seal that inhibits spoilage and freezer burn. Made from durable, food-safe materials, these bags shrink tightly around the meat during heating, ensuring optimal protection and a professional appearance for storage or presentation.
Frozen Poultry Shrink Bags Food Grade Vacuum Shrink Bags for Poultry Packaging
The Frozen Poultry Shrink Bag effectively seals and protects frozen poultry, preventing freezer burn and extending shelf life while maintaining quality. Available in dimensions that accommodate various sizes of poultry, these bags ensure optimal packaging efficiency and ease of storage.
Fresh Poultry Shrink Bags Food Grade Vacuum Shrink Bags for Poultry Packaging
The fresh poultry shrink wrap bag not only offers the highest durability, but also provides excellent visibility with high transparency, allowing your poultry products to stand out on the shelves. Tired of the easily puncturable bags?he fresh poultry shrink bags are designed with anti-puncture technology, ensuring you have peace of mind.
PP Mushroom Grow Bags with Horizontally Filter Patch Autoclavable Gusseted High Temperature Resistant
The Autoclavable Gusseted High Temperature Resistant PP Mushroom Grow Bags are specifically designed for the efficient cultivation of mushrooms, featuring a durable polypropylene construction that can withstand high temperatures. The gusseted design allows for greater expansion and capacity, while the horizontally positioned filter patch ensures optimal airflow and contamination prevention during the growing process.
Mushroom Grow Bags with Injection Port | Mushroom Cultivation Bags for Spawn & Substrate
Disposable Single-Use Design for Clean Cultivation: We provide high-quality single-use PP growing bags that completely eliminate the need to wash or re-sterilize containers between cultivation cycles, helping home growers and commercial farms prevent cross-batch contamination.
Autoclavable PP Film with 60μm and 80μm Options: Our food-grade polypropylene film is rated to withstand autoclave sterilization at 126°C and 15 psi without seal failure, offering the 80μm thickness variant to safely support heavy substrate loads above 1.5 kg.
Mushroom Grow Bags with Filter Patch | Autoclavable PP Cultivation Bags for Spawn & Substrate
Disposable Single-Use Design for Clean Cultivation: We provide high-quality single-use PP growing bags that completely eliminate the need to wash or re-sterilize containers between cultivation cycles, helping home growers and commercial farms prevent cross-batch contamination.

The core business of SHANGJUN Plastic

We integrate professional plastic thermal forming technology with full-cycle product production capacity to deliver finished goods from prototype to mass production. We implement standardized supplier screening and long-term supply cooperation management, while carrying out scientific planning of production bases to guarantee stable quality and cost control.

Understand who we serve

With a wide range of products, superior quality, reasonable prices, and innovative designs, our items are extensively used in both fungi cultivation and modern food packaging.
2018
200+
plastic food packaging manufacturer

Provide you with professional solutions

Based on the original product model specifications, we communicate and exchange with customers, optimize and produce products that better meet the specification requirements of their usage scenarios. Meet the more diverse personalized product demands from aspects such as color, printing and adding auxiliary functions.

  Customized Size: Width, Length, Thickness
  Custom Printing: Logo, Patterns, Labels
  Custom Packaging: Bags, Rolls, Cartons

About SHANGJUN

Welcome to Wenzhou Shangjun Plastic Packaging Co., Ltd.!
Wenzhou Shangjun Plastic Products Co., Ltd. is a professional manufacturer specializing in high-quality plastic packaging solutions. With well-equipped testing facilities and strong technical force, we are dedicated to producing premium mushroom growing bags, food shrink bags and shrink film.

With a wide range of products, superior quality, reasonable prices, and innovative designs, our items are extensively used in both fungi cultivation and modern food packaging. Our solutions are widely recognized and trusted by users, effectively meeting continuously changing economic and social needs.

Latest News

Here are the latest news about our company and industry. Read these posts to get more information about the products and the industry and thus get inspiration for your project.
Wenzhou Shangjun Plastic Products Co., Ltd.: A Leader in High-Quality Plastic Packaging Solutions
Wenzhou Shangjun Plastic Products Co., Ltd. stands as a professional manufacturer specializing in high-quality plastic packaging solutions. Boasting well-equipped testing facilities and a strong technical force, the company is dedicated to producing premium mushroom growing bags and food shrink bags, ensuring top-tier quality for its clients.
2026 05 13
Innovative and Versatile Packaging Solutions for Fungi Cultivation and Food Industry
With a wide range of products, superior quality, reasonable prices, and innovative designs, Wenzhou Shangjun's offerings are extensively used in both fungi cultivation and modern food packaging. Their solutions are widely recognized and trusted by users, effectively meeting the continuously changing economic and social needs of the market.
2026 06 02
Building Trust and Partnerships for Mutual Success
Wenzhou Shangjun Plastic Products Co., Ltd. not only provides exceptional packaging solutions but also focuses on building long-term relationships. By being widely recognized and trusted, the company solidifies its role as a reliable partner, ready to meet the evolving needs of businesses and society together with its clients.
2026 06 12
Get in touch with us
Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
Wenzhou Shangjun Plastic Products Co., Ltd. is a professional manufacturer specializing in high-quality plastic packaging solutions.
Contact: Michael Wang
Add: Room 202, 302, 402, Building 30,  Wanyang Chuangyeyuan, Qianku Town,Wenzhou city,zhejiang province,China
Customer service
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