Powered by Made-in-China.com
Empty Flour Cement Sugar 25kg 50kg PP Woven Valve Packaging Bag
US$0.07-0.15
10,000 Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableIndustrial Use
Food, Pharmaceutical, Apparel, Agriculture, Fertilizer,Cement,Mineral Powder,Mortar,Flour, Food, Pharmaceutical, Apparel, Agriculture, Fertilizer, Pigment, Dye, Cement, Putty PowderTransparency
Opaque, OpaqueModel NO.
valveLayered
Functional LayerHardness
SoftBasic Level
PPHeat Seal
PPFunctional Layer
ValvePackaging
BagBag Sealing Methods
Flat Bag PackagingLayered
Basic LevelHardness
RigidBasic Level
BOPPHeat Seal
LDPEFunctional Layer
VMPETPackaging
BagBag Sealing Methods
Flat Bag PackagingColor
White, Beige, Black, Green etcUV
TreatedWidth
45-65cmLength
as Per RequestDenier
700-1500dGSM
80-120G/M2Printing
up to 5 ColorsUsage
Cement, Sand, Fertilizer, Feed, Seed, Food etcSamples
AvailableBottom
Square BottomLamination
25GSMMOQ
10000PCSFeature
Moisture Proof, RecyclableRaw Materials
Polypropylene Plastic BagBag Variety
Upright BagTransport Package
by Bale or Pallet as Per RequestSpecification
customizedTrademark
CD PackOrigin
ChinaHS Code
6305330090Production Capacity
3000000PCS/MonthKey features
Valve Design Efficiency: Valve on top or bottom improves packaging efficiency compared to ordinary PP woven bags.
100% Waterproof Protection: 100% waterproof sacks reduce wastage and allow safe outdoor storage, saving indoor space.
High Strength & Durability: High strength, puncture resistance, moisture-proof, dust-proof, anti-static, and anti-UV features.
Wide Industrial Application: Suitable for cement, feed, fertilizer, chemicals, and other industries requiring robust packaging.
Flexible Customization: Customizable width, length, color, printing, and bottom styles to meet specific customer needs.
Certified Quality Standards: Products comply with ISO 9001:2008 and FDA standards for safety and quality assurance.
Cost-Effective Packaging: Reduces waste disposal costs and saves time and money through efficient replenishment and storage.
Quick Sample Availability: Existing samples are free (buyer pays courier); custom samples available within 5-7 days.
Company profile

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.75h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryChengda Pack Industry (Qingdao) Co., Ltd. is a China-based trading company established in 2019 with seven employees and operations in Qingdao, Shandong. It offers multiple woven and flexible packaging products and reports more than 10 production lines, substantial stated product output, and export markets across South America, Southeast Asia, the Middle East, and North America. The company states that it has professional sales, service, design, and R&D teams, including a Malaysia-based sales and service team. An SGS audit record is provided with validity from March 19, 2025 to March 18, 2026, but the audit result is recorded as “0” without an explained interpretation. Evidence is insufficient to verify outsourcing controls, inventory, overseas warehousing, OEM/ODM services, raw-material traceability, or customer cases.
Supplier typeThe supplier is explicitly identified as a Trading Company and Limited Company registered in China, with its operating province in Shandong and city location in Qingdao. Its associated industry is wholesale and retail, supporting classification as a trading-oriented business rather than a clearly documented manufacturer.
After-Sales capabilityChengda Pack states that it has a professional sales and service team and a Malaysia-based team responsible for packaging bag sales and service in Southeast Asia. Specific after-sales processes, service-level commitments, inventory support, overseas warehouse capability, and showroom services are all marked unknown.
R&D capabilityThe company describes a design and R&D team established at the beginning of its operations and states that it develops packaging solutions for manufacturers and logistics companies. Nevertheless, product-development status, ODM availability, OEM capability, SDK-related R&D, and other structured innovation indicators are marked unknown.
Production capacityThe supplier reports operating more than 10 production lines and provides output figures for PP valve bags, BOPP laminated woven bags, PP woven bags, FIBC bulk bags, and PP woven fabric rolls, including 8,000 tons for fabric rolls. Its export markets include South America, Southeast Asia, the Middle East, and North America, while the records also identify Qingdao as the nearest port.
Product Q&A
Q:How can I get a sample?
A:
Existing samples are free, but you need to cover the courier charges. For custom samples based on specific specifications, the sample time is 5-7 days.
Q:What are the printing options available?
A:
We use offset and flexible printing with eco-friendly ink. Typically, 4 to 5 printing cylinders are sufficient for high-quality designs. There is a printing plate charge of approximately US$100 per color.
Q:What materials are used for the bags?
A:
The bags are made of polypropylene (PP) woven fabric. Options include BOPP, LDPE, and VMPET functional layers depending on the customization requirements.
Q:What are the standard specifications for size and weight?
A:
Width ranges from 40-60cm (customizable 45-65cm). Length is as per customer request. SWL (Safe Working Load) is 10-60kg. Fabric weight is at least 65-80g/m2.
Q:Is the packaging suitable for outdoor storage?
A:
Yes, the new plastic packaging is waterproof and can be stored outside, which helps save valuable indoor storage space and reduces waste.
Send Inquiry
*To:
Chengda Pack Industry (Qingdao) Co., Ltd.
Chengda Pack Industry (Qingdao) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
PP Sacks 50kg Industrial Flour Sugar Sand Fertilizer Feed Packaging Bags
US$0.05-0.13
5,000 Pieces(MOQ)
Empty 25kg 50kg Square Bottom Plastic Polypropylene PP Cement Bag
US$0.04-0.14
5,000 Pieces(MOQ)
White Color PP Woven Cement Putty Powder Bag PP Valve Flour Tea Bag
US$0.184-0.294
2,000 Pieces(MOQ)
20kg 25kg PP Woven Sack Grout Putty Bentonite Powder Cement Valve Bag
US$0.04-0.09
3,000 Pieces(MOQ)
PP Woven Bag 50kg Plastic Packaging Sack for Cement Putty Plaster
US$0.15-0.30
5,000 Pieces(MOQ)
20kg 40kg Customized Plastic Packaging PP Woven Valve Cement Flour Putty Powder Bag
US$0.184-0.294
2,000 Pieces(MOQ)
20kg 50kg Ad Star Laminated PP Valve Bag Woven Cement Bags
US$0.184-0.294
2,000 Pieces(MOQ)
20kg 25kg 50kg Hot Sale PP Woven Ad Star Valve Bag for Cement Putty Powder Tile Adhesive
US$0.122-0.348
2,000 Pieces(MOQ)
20kg 25kg 50kg BOPP Cement Flour Rice Fertilizer Charcoal Packaging Bags Plastic Bags
US$0.10-0.20
100,000 Pieces(MOQ)
Kraft Paper Bags 25kg 50kg Bulk Bag Cement Woven Bag
US$1.10-1.17
27,000 kg(MOQ)
100kg 50kg 25kg Polypropylene Packing PP Plastic Woven Bag
US$1.10-1.17
27,000 kg(MOQ)
White Woven Polypropylene Deer Feed Bag PP Bags 25kg 50kg 50lb Dog Food/Pet Food/Animal Feed Packaging Bag
US$0.01-0.15
100 Pieces(MOQ)
Custom 25kg 50kg PP Woven Valve Packaging Bag
US$0.115-0.22
10,000 Pieces(MOQ)
Packing Bag 20kg -50kg Dry Mortar Cement PP Woven Custom Valve Ad Star Bag
US$0.18-0.24
10,000 Pieces(MOQ)
Polypropylene Plastic Laminated 5kg 10kg 20kg 25kg 50kg PP Woven Bag
US$1.10-1.17
27,000 kg(MOQ)



















