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Experienced & Reliable Plastic-Bag Manufacters, since 1988 

Quality Plastic Bags for All Your Needs


At Multi-Bag Manufacturing, we specialize in making the best quality plastic bags in Covina, CA. With state-of-the-art equipment and a team of skilled professionals, we work tirelessly to produce thousands of bags a day. Our comprehensive services are tailored to you, and we work with you every step of the way to make sure your needs are met.


We provide solutions to all your plastic bag manufacturing needs.

Gusetted Poly Bags,

We Offer a Range of Bags to Meet All Types of Needs


Side-gusset bags are manufactured by printing artwork on polypropylene films, cutting and heat-sealing the films to create the bag's shape, and folding and sealing the edges to form the gusset. Quality control is maintained throughout to ensure strength and durability, providing a versatile packaging solution.


Crimp bottom bags are manufactured by printing designs on polyethylene films, cutting them to size, and heat-sealing the bottom with a crimped appearance. These bags provide added stability and extra storage space, making them a versatile packaging option for different products.

Crimp Bottom

Fold over bottom bags are created by printing designs on polypropylene films, cutting them to size, and featuring a reinforced fold-over bottom for added strength and storage space. Rigorous quality control ensures their reliability, making them an excellent packaging option for various products.

Fold-Over Bottom

Our manufacturing expertise extends to a comprehensive array of polyethylene bags, including flat pouches, zipper-seal bags, and more. We pride ourselves on delivering top-quality products across various bag types to cater to a broad spectrum of packaging needs.

Other Bags




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