Powered by Made-in-China.com
Wholesale Double Line Seal Ziplock Poly Bags for Garment and Hardware Packaging
US$0.10
2,000-999,999 Pieces
US$0.01
1,000,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableApplication
Clothing Packaging, Food Packaging, Gift Packaging, Medical Packaging, Stationery PackagingMaterial
PETransparency
TransparentWaterproof Performance
WaterproofCertification
FDA, RoHS, EU, Jfsl370Bag Type
Ziploc/Self-Sealing BagThickness
25-120μmProcessing Customization
OEM & ODM AvailablePrinting
Gravure Printing,Custom Logo AcceptedFeature
Food-Grade,Moisture-Proof, Recyclable,Color
Transparent, Custom Color AvailableMOQ
2000Bag Variety
Waterproof Double Zipper Package BagTransport Package
CartonSpecification
180*200mmTrademark
sealtechOrigin
Shandong, ChinaHS Code
3923210000Production Capacity
50000/DayKey features
100,000-Class Cleanroom: Only facility in Shandong with ISO Class 8 cleanroom for sterile, dust-free production.
Food Grade Safety: Made with 100% virgin PE, non-toxic, odorless, and compliant with FDA, EU, and Japan standards.
Double Track Seal: Dual-track zipper design ensures leak-proof, airtight performance with smooth sliding.
Custom Color Available: Transparent or custom color options available to meet specific branding needs.
OEM & ODM Service: Full customization support including size, printing, and unique material requirements.
Premium Clarity: High-transparency PE material allows excellent product visibility without opening.
Crisp Click Sound: Satisfying audible click confirms secure closure, ensuring freshness and zero leakage.
Multi-Scenario Use: Suitable for food, medical, stationery, travel, and cosmetic packaging applications.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.43h
About Our Factory & Business Background
Address1-3 Floors, East Side of No. 3 Factory Building, No. 8, Anhe 1st Road, Longshan Street, Jimo District, Qingdao City, Shandong Province, Qingdao, Shandong, China
Plant Area7500 square meters
Number of Employees25
Registered Capital10,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)EXW, CFR, CIF, FOB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Minimum Order Quantity100 cartons
Supply Chain Partners12
Our Production Capability & Technical Expertise
Main ProductsZipper Bag, Slider Bag
Production Lines1
Production MachinesFilm blowing machine
QA/QC inspectors2 people
Inspection Type for Finished Products100% inspection(Visual inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers2 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2025-08-25
Main MarketsEast Asia(Japan/ South Korea)
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff2
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:Why should we choose your factory over other suppliers in China?
A:
There are three key reasons: 1.Advanced Facility:We are the only factory in Shandong Province in this industry equipped with a 100,000-grade cleanroom. 2.Strict Compliance:We don't just claim food safety; we adhere to the strictest FDA and EU regulations. 3.Smart Factory: Our intelligent detection system, combined with the quality inspection team, ensures fast and accurate order processing with an extremely low error rate
Q:Are your packaging products safe for direct food contact?
A:
Of course. Our factory is specifically designed for food-grade packaging. All materials are produced in our Class 10,000 cleanrooms and strictly comply with the mandatory U.S. FDA 21 CFR 177.1520 regulations (applicable to polyolefins such as PE/PP) and the EU Food Contact Regulation 10/2011. They also meet the specifications and standards for food and additives based on Japan's Food Sanitation Law (Ministry of Health and Welfare Notification No. 370 of Showa 34).
Q:What measures do you take to ensure the 'High Barrier' property of your films?
A:
Our production line is equipped with advanced multi-layer co-extrusion technology. Combined with our strict quality inspection of the production process (including regular patrols and precise parameter checks), we ensure that every batch of products has excellent barrier performance, effectively preventing the intrusion of moisture and oxygen.
Q:What makes the sealing experience of your bags special?
A:
Our bags feature a dual-track zipper design that slides smoothly and produces a crisp 'click' sound when fully sealed. This satisfying 'click' feedback is highly favored by our B2B customers, as it provides end-users with an audible confirmation that the bag is properly closed, ensuring reliable food freshness and zero leakage.
Q:Is it possible to get customized packaging solutions?
A:
Specialize in custom services. Whether you need specific sizes (such as vertical bags, slider bags, double-gusseted bags), special printing, or unique materials, our R&D team can provide customized solutions to meet your specific needs.
Send Inquiry
*To:
Qingdao Sealtech Packaging Materials Co., Ltd.
Qingdao Sealtech Packaging Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Custom Wholesale Food Grade Plastic Zip Lock Bag for Food and Fruit
US$0.01-0.03
2,000 Pieces(MOQ)
Easy Slide Closure Slider Ziplock Bag for Freezing and Storage
US$2.10-2.50
200 kg(MOQ)
Socks Underwear Matte Frosted Zipper Bag Custom Plastic Seal Zip Lock Packaging Bags for Clothing
US$0.015
50,000 Pieces(MOQ)
Translucent Plastic Recloseable Custom Zipper Bag Mini Baggie Wholesale Color Double Seal Ziplock Bags
US$1,589.00-1,599.00
3 Tons(MOQ)
Wholesale Custom Logo PE Frosted Clothes Ziplock Packaging Clothes Bags
US$0.011-0.10
5,000 Pieces(MOQ)
Gallon Size Factory Wholesale BPA Free Ziplock Resealable Food Storage Custom Package Bags 3size 26.5X32+8cm 120mics
US$0.01-0.03
5,000 Pieces(MOQ)
Zipper Bag Packaging Biodegradable Wholesale Custom Frosted Zipper Bag Garment Packing Plastic Bag for Clothe
US$0.01-0.20
5,000 Pieces(MOQ)
4mil Grip Seal Double Zipper Plastic Ziplock Food Sandwich Packing Zipper Bags
US$0.01-0.10
50,000 Pieces(MOQ)
Reusable Ziplock Vacuum Bags for Clothing and Travel
US$0.015-0.30
10,000 Pieces(MOQ)
Wholesale Custom PE Moisture Proof Ziplock Bags for Storing Vegetables and Snacks
US$0.01-0.03
10,000 Pieces(MOQ)
Wholesale 2020 3030 Clear Ziplock Bags Plastic Resealable Seal Magic Mini Bag
US$60.00-90.00
5 Boxes(MOQ)
Ziplock Custom Poly Bag Biodegradable Zipper for Clothes
US$0.04-0.10
1,000 Boxes(MOQ)



















