How to Use Polyolefin Shrink Film?
Many users struggle with shrink wrapping results. Loose seals, wrinkles, or burnt film often come from incorrect use of POF shrink film. Polyolefin (POF) shrink film is used by wrapping a product,
view moreYingyang Packing is a professional packaging and printing manufacturer specializing in Shrink Film, Shrink Sleeves, Flexible Pouches, and Packaging Bottles. Our solutions are widely used in food & beverage, cosmetics, personal care, nutraceutical, wine & spirits, and pet care industries. With advanced production technology and over 20 years of experience, we help global B2B customers enhance product value, improve shelf appeal, and expand their markets.
Yingyang Packing is a trusted China packaging and printing supplier delivering reliable, cost-effective, and innovative packaging solutions for global B2B partners.
Established in 2001, with extensive expertise in shrink film and flexible packaging production.
Professional design and R&D team to support custom size, material, printing, and branding needs.
Strict quality control, online inspection equipment, and confidentiality agreements to protect your business.
Strong production capacity, experienced export team, and fast worldwide shipping service.
Yingyang Packing is a professional packaging and printing manufacturer located near Shanghai port, specializing in Shrink Film, Shrink Sleeves, Flexible Pouches, and Packaging Bottles. We integrate R&D, film blowing, printing, and converting to ensure consistent quality from sampling to mass production.
Our packaging solutions serve global brands across food, beverage, cosmetics, personal care, nutraceutical, and pet care industries. We help customers improve packaging performance, strengthen brand image, and achieve long-term business growth.
Discover how our shrink film and packaging solutions help global brands improve packaging quality and market competitiveness.
Find answers about shrink film materials, customization, production, shipping, and global B2B cooperation.

We are a direct manufacturer established in 2001, with our own film blowing, printing, and converting departments. Factory visits and trial orders are welcome.
We provide PVC, POF, PET, PE, and OPS shrink film. Each material offers different performance such as clarity, shrink ratio, flexibility, and environmental protection.
Yes. We offer full OEM & ODM services including custom size, thickness, printing design, material selection, and packaging to match your product and branding.
We accept T/T, L/C, and PayPal. Flexible payment terms are available depending on order size and cooperation history.
Lead time is typically 10–30 days depending on quantity. We support sea freight, air freight, and express delivery with our professional logistics partners.
Our standard MOQ is 2000 pcs depending on product type. Trial orders are supported to help you test the market.
Stay updated with shrink film technology, packaging trends, industry news, and expert tips from Yingyang Packing.
Many users struggle with shrink wrapping results. Loose seals, wrinkles, or burnt film often come from incorrect use of POF shrink film. Polyolefin (POF) shrink film is used by wrapping a product,
view moreMany buyers want to understand shrink film deeper. But production seems complex. Without this knowledge, it is hard to judge quality or choose the right supplier. Shrink film is made by melting
view moreMany buyers expect perfect wrapping. But the film shrinks too much or too little. This causes loose packs or damaged products. Shrink film typically shrinks between 20% and 80%, depending on material
view moreMany packaging problems come from misunderstanding materials. Products get loose, damaged, or poorly sealed because shrink film is not used correctly. Shrink film works by using heat to activate a
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