What technical support is available after purchase?

We offer online technical support and strive to resolve any construction problems to the best of our ability.

What are the primary applications for this dewatering bag?

It is used for sludge dewatering, coastal protection, embankment construction, wastewater treatment, agricultural sediment management, and environmental remediation.

What materials are used to manufacture the geotextile tube?

The tube is manufactured from high tenacity polyester (PET) or polypropylene (PP) filament yarns through a precision weaving process.

Pressure Resistant Dewatering Bag for Large Scale Lake Dredging Sediments

Name: Pressure Resistant Dewatering Bag for Large Scale Lake Dredging Sediments
Brand: Qingdao Haisan New Energy Co., Ltd.
SKU: 2154668212

Shandong, ChinaQingdao Haisan New Energy Co., Ltd.

US$0.21-1.30

1,000 Square Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

3 Years

Model NO.

hs-bag

Color

All Color

Certification

Feature

Corrosion Resistant, Oxidation Resistance, Wear-resistant

Usage

Insulation, Water Filter, Dewatering; Coastal Protection

Material

Kind

Woven

UV-Resistance

85-90%

Gram Weight

285-850

Bursting Strength(Cbr)

5-22kN

Equivalent Opening Size

0.4-0.9mm

Permeability

15-200L/M2/S

Transport Package

Woven Geotextile

Specification

60cm*45cm,85cm*45cm,95cm*35cm,103cm*70cm,110cm*50c

Trademark

Haisan

Origin

Qingdao, China

HS Code

56039490

Production Capacity

1000000 Square Meters Per Month

Key features

Customizable Dimensions: Diameter 1.0-5.0m, Length 20-100m, Circumference 5-30m tailored to project needs.

High Bursting Strength: CBR bursting strength up to 22kN ensures durability under high pressure.

Superior UV Resistance: UV resistance retention of 85-90% after 500 hours of exposure.

Corrosion & Wear Resistant: Engineered with PP material for oxidation resistance and long-term wear durability.

3-Year Warranty Coverage: Comprehensive 3-year warranty provided for all mechanical defects.

CE Certified Quality: Product meets CE certification standards for safety and quality assurance.

Rapid Delivery: Delivery within 5-10 days after deposit receipt during off-peak seasons.

Online Technical Support: Dedicated online support team available to assist with construction issues.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryQuality Assurance

Qingdao Haisan New Energy Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2017-05-05Nearest Port: QingdaoAverage Response Time: ≤1.30hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryQingdao Haisan New Energy Co., Ltd. is identified as a Chinese manufacturer/factory and limited company producing geosynthetic materials, including geotextiles, geomembranes, geogrids, geocells, and related products. The available data indicates substantial production resources: more than 10 production lines, 50 quality-control staff, and stated annual output of 4 million square meters of geogrid, 40 million square meters of geotextile, and 10 million square meters of geomembrane. The supplier reports export activity since 2017 and that exports account for 71%–90% of total sales, with self-operated import and export rights. Certifications reported include ISO 9001, ISO 14001, OHSAS 18001, CE, and TS 16949; however, the SGS audit result is recorded as 0, without an explanatory interpretation in the provided data. Overseas service capabilities, R&D services, customization, and customer cases are largely unspecified. Financial credibility cannot be assessed from the permitted evidence.

Supplier typeThe supplier is described as a manufacturer/factory and limited company, while another record classifies it as a trading company. Its own description states that it operates a factory with 196,000 square meters of space, 600 employees, and production of compound materials, supporting a manufacturing role despite the conflicting classification.

CertificationsThe supplier reports ISO 9001, ISO 14001, OHSAS 18001, CE, and TS 16949 certifications. An SGS audit is also recorded with a validity period from July 15, 2025 to July 14, 2026, but the audit result is listed as 0 without further explanation.

After-Sales capabilityThe company description explicitly states that it has a responsible after-sale service and emphasizes service as part of its management principle. No detailed service process, response standard, or overseas after-sales infrastructure is provided.

R&D capabilityThe supplier reports 21–30 years of total R&D engineer experience and describes itself as a leading manufacturer of new synthetic materials. However, specific R&D projects, new-product outputs, 3D design, SDK, ODM, or OEM capabilities are marked unknown.

Production capacityProduction capacity is supported by more than 10 production lines, 50 quality-control staff, 600 total employees, and stated output of 4 million square meters of geogrid, 40 million square meters of geotextile, and 10 million square meters of geomembrane. The supplier also reports 80,000 tons of annual compound-material output and export operations since 2017.

Product Q&A

Q:What are the available customization options for the dewatering bag?

We offer fully customized dimensions including diameter (1.0-5.0m), length (20-100m), and circumference (5-30m), along with specific technical parameters like UV resistance and bursting strength.

Q:How long is the warranty period for this product?

We provide a comprehensive 3-year warranty covering all mechanical defects for the pressure resistant dewatering bag.

Q:What is the lead time for delivery after receiving the deposit?

Delivery is typically completed within 5-10 days after receiving your deposit, depending on the season.

Q:Does the product have UV resistance capabilities?

Yes, the product features high UV resistance with a strength retention rate of 85-90% after 500 hours of exposure.

Q:What certifications does the product hold?

The product is CE certified, and our manufacturing facility holds ISO9001, ISO14001, and OHSAS18001 certifications.