Powered by Made-in-China.com
25kg Building Material Gypsum Powder Square Bottom Valve Bag
US$0.205
5,000-149,999 Pieces
US$0.165
150,000+ Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableIndustrial Use
Pharmaceutical, Apparel, Agriculture, Cement,Construction,ChemicalTransparency
OpaqueModel NO.
Kraft paper-1Layered
Basic LevelHardness
SoftBasic Level
PaperHeat Seal
LDPEFunctional Layer
VMPETPackaging
BagBag Sealing Methods
Flat Bag PackagingDelivery Time
25daysBag Type
Bag with ValveMOQ
5000PCSColor
White,BrownCapacity
20,25,50kgGSM
70-90GSMPaper Layer
3 LayersCustomer
America, Africa, Asia, AustraliaUV
TreatedTransport Package
Customized Packaging(Min. Order: 10000 Pieces)Specification
56-50-12cm 45-52-12cm or customizedTrademark
CD PackOrigin
Shandong, ChinaHS Code
481940Key features
High-strength Kraft paper ensures zero breakage during long transit.
Precision valve for high-speed filling and dust-free operation.
Optional PE liner provides superior moisture and humidity protection.
Block bottom ensures stable stacking and optimized storage space.
Professional 8-color HD printing to enhance your brand visibility.
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 to get sample?
A:
1. Existing Samples: free, you just shoulder the courier charges will be ok. 2. Custom Samples : according to the specification, sample time: 5-7days
Q:What printing methods do you use?
A:
We adopt offset printing and flexible printing to perfect display your great design! We use eco-friendly printing ink.
Q:How many printing cylinders are needed?
A:
Usually 4 to 5 printing cylinders are enough to treat all beautiful photos.
Q:What is the printing plate charge?
A:
According to the pp woven bag size, US$100 more or less printing plate charge for each color.
Q:Can the bag layers be customized?
A:
Yes, 4 to 5 layers are possible as a special requirement.
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
Customizable PP Woven Sack 25kg 50kg Cement Bag for Gypsum Putty Powder
US$0.05-0.12
5,000 Pieces(MOQ)
20kg 25kg 50kg Square Bottom Putty Powder Tile Adhesive Cement PP Bag
US$0.04-0.10
10,000 Pieces(MOQ)
25kg 50kg Factory Customized Waterproof Square Bottom PP Woven Valve Cement Bags
US$0.17-0.24
2,000 Pieces(MOQ)
China Factory 25kg/50kg BOPP Empty Polypropylene Square Bottom Bags for Construction Material
US$0.05-0.12
5,000 Pieces(MOQ)
25kg 50kg Woven Fertilizer Feed Carbon Chemical Powder PP Block Bottom Bag with Valve
US$0.05-0.15
5,000 Pieces(MOQ)
25kg 50kg Waterproof Square Bottom PP Woven Valve Cement Bags
US$0.122-0.348
2,000 Pieces(MOQ)
25kg 50kg Square Bottom PP Woven Valve Bag for Cement Flour
US$0.17-0.23
2,000 Pieces(MOQ)
Wholesale 16 Oz Kraft Paper Square Bottom Tea Bags with Valve and Zipper
US$0.08-0.15
1,000 Pieces(MOQ)
Premium Square Bottom Zipper Bags for Milk Powder Packaging
US$0.02
5,000 Pieces(MOQ)
Food Grade 1kg Whey Protein Powder Package Bag Customized Ziplock Foil Lined Square Bottom Bags
US$0.01-0.11
100 Pieces(MOQ)
25kg Aluminum Foil Plastic Bags Moisture Proof Barrier Bag for Chemical Powder Packaging
US$0.67
500 Pieces(MOQ)
Eco Friendly Food Grade 1 Kg Stand up Square Bottom Coffee Beans Plastic Packing Bags with One Way Valve
US$0.01-0.11
100 Pieces(MOQ)



















