| Paper Weight | 80 – 140 gsm |
| Structure | Double layer (two sheets laminated) |
| Bag Width (Finished) | 220 – 540 mm |
| Bottom Style | Square bottom (stands upright) |
| Supply Ability | 100000 pcs per week |
| Bag Height (Finished) | 400 – 770 mm |
| Delivery Time | 5-8 work days |
| color | Natural brown / White / Custom colors |
| Closure | Outer flap with self-adhesive seal (external peel-and-seal strip) |
| Bottom Width (Gusset) | 70 – 200 mm |
| Packaging Details | Carton |
| Flap / Tongue Height | 50 – 130 mm |
| Place of Origin | Zhenjiang, Jiangsu Province, China |
| Brand Name | HuanCheer |
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Product Specification
| Paper Weight | 80 – 140 gsm | Structure | Double layer (two sheets laminated) |
| Bag Width (Finished) | 220 – 540 mm | Bottom Style | Square bottom (stands upright) |
| Supply Ability | 100000 pcs per week | Bag Height (Finished) | 400 – 770 mm |
| Delivery Time | 5-8 work days | color | Natural brown / White / Custom colors |
| Closure | Outer flap with self-adhesive seal (external peel-and-seal strip) | Bottom Width (Gusset) | 70 – 200 mm |
| Packaging Details | Carton | Flap / Tongue Height | 50 – 130 mm |
| Place of Origin | Zhenjiang, Jiangsu Province, China | Brand Name | HuanCheer |
The square bottom kraft paper bag is a premium packaging solution designed for businesses that need large capacity, strong load‑bearing, and a professional retail presence. Unlike flat bags that collapse when filled, the square bottom design allows the bag to stand upright on its own - making it ideal for retail display, grocery packaging, gift presentation, and e‑commerce shipping.
Constructed from high‑quality kraft paper (80‑140gsm), this bag offers exceptional toughness and tear resistance, capable of holding heavy items without breaking or deforming. The generous size range - finished width 220‑540mm, height 400‑770mm, and bottom gusset 70‑200mm - accommodates everything from small gifts to bulky retail items.
The two‑way centrifugal paper adhesive strip is a standout feature: it allows the bag to be sealed and re‑opened multiple times without losing adhesion, making it perfect for products that need occasional access. The built‑in easy‑tear strip enables customers to open the bag effortlessly - no scissors required. The bag is 100% recyclable, biodegradable, and plastic‑free, helping your brand meet sustainability goals.
Ideal for retail shopping, grocery takeout, gift packaging, boutique merchandise, and e‑commerce shipping.
| Material | 100% virgin/recycled kraft paper (FSC-certified available) |
|---|---|
| Paper Weight | 80 - 140 gsm |
| Color | Natural brown / White / Custom colors |
| Bag Width (Finished) | 220 - 540 mm |
| Bag Height (Finished) | 400 - 770 mm |
| Bottom Width (Gusset) | 70 - 200 mm |
| Flap / Tongue Height | 50 - 130 mm |
| Bottom Style | Square bottom (stands upright) |
| Closure Type | Two-way centrifugal paper adhesive strip - reusable |
| Easy‑Tear Strip | Yes - built‑in tear strip for easy opening |
| Custom Sizes | Yes |
| Custom Printing | Available (up to 6 colors) |
| MOQ | 10,000 pieces |
| Lead Time | 5‑8 working days |
| Packaging | Carton box |
| Payment Terms | T/T, L/C |
| Supply Ability | 50,000 pieces per week |
HUANCHEER has been manufacturing high‑quality kraft paper bags for over 6 years. Our square bottom bags are engineered with precision to ensure consistent dimensions, strong seals, and reliable performance. We use only FSC‑certified kraft paper and water‑based adhesives, ensuring every bag is fully recyclable and biodegradable. Our production facility is equipped with advanced bag‑making machinery capable of producing over 50,000 bags per week. We offer custom sizes, custom printing (up to 6 colors), and fast turnaround. Choose HUANCHEER for packaging that combines strength, sustainability, and style.
Company Details
Business Type:
Manufacturer
Year Established:
2024
Total Annual:
4410000-USD5100000
Employee Number:
30~50
Ecer Certification:
Verified Supplier
company profile HuanCheer (Yancheng)Environmental Protection New Material Technology Co.Ltd. is a professional manufacturer specializing in paper-based cushioning packaging solutions. With our own R&D lab, in-house engineers, and self-designed production equipment, we provide high-performance... company profile HuanCheer (Yancheng)Environmental Protection New Material Technology Co.Ltd. is a professional manufacturer specializing in paper-based cushioning packaging solutions. With our own R&D lab, in-house engineers, and self-designed production equipment, we provide high-performance...
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