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Wholesale Square Bottom Multiwall Kraft Paper Valve Bag for Industrial Packaging Sack
US$0.24
5,000-14,999 Pieces
US$0.18
15,000-49,999 Pieces
US$0.16
50,000+ Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableUsage
Cement BagMaterial
PaperModel NO.
PP valve BAGColor
Brown or PaperClosure Type
Self-sealingDelivery Time
25daysBag Type
Bag with ValveMOQ
5000PCSPaper
Brown or White PaperPaper Weight
70GSM 80GSM 90GSMConstruction
2layer Paper or 3layersWater Proof
Plastic Film InsertPacking
PalletSample
FreeMaking Process
PaperRaw Materials
PaperBag Variety
Back Seal BagsTransport Package
Customized Packaging(Min. Order: 10000 Pieces)Specification
56-50-14cm 45-52-12cm or customizedTrademark
CD PackOrigin
Shandong, ChinaHS Code
630533Production Capacity
10000000PCS/YearKey features
Versatile Material Options: Available in 70g to 90g GSM kraft paper with PE lining.
Wide Application Range: Suitable for cement, rice, flour, sugar, feed, fertilizer, resin, and chemicals.
Quality Assurance: Products inspected during production and before shipment; third-party inspection welcome.
Free Samples Available: Samples provided for review and testing upon request from sales team.
Company profile

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.77h 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:sample
A:
similar sample free, same size/printing sample will collect cost
Q:printing
A:
customized printing
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
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