Q6: What holds the seal under pressure?

A: A reinforced fabric ply keeps the bladder shape under working pressure.

Q7: Does it block drain gas as well as water?

A: Yes -- the pressed rubber seal also holds odor and gas inside the line.

Q8: Can diameter and valve be customized?

A: Yes -- airbag diameter, length, and valve type are made to the order.

High Pressure Variable Diameter Pipe Plug Sealing Airbag Inflatable Sewer Pipe Plugs for Municipal Drain Sealing Work

Name: High Pressure Variable Diameter Pipe Plug Sealing Airbag Inflatable Sewer Pipe Plugs for Municipal Drain Sealing Work
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 2319800455

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$108.00-158.00

1 Piece

Product profile

Customization

Available

Condition

New

Certification

ISO9001, ISO

Model NO.

VD-004

Pressure

High Pressure

Shape

Cylindrical

Material

Reinforcing Material

Function

Detection Type, Closure Type

Product Name

Multi-Pipe Diameter Universal Reducer Airbag Pipe

Type

Pipe Blockage

Application

Pipe Blocking,Sealing Sewers,Leak Test,Stop Flow,

Pressure Capacity

0.03-0.06MPa

Surface Treatment

Gritted, Smooth

Transport Package

Plastic Film + Cardboard Box

Specification

Customized

Trademark

HengJingGong

Origin

China

Key features

Variable Diameter Coverage: One unit covers multiple pipe diameters, e.g., DN300-600mm fits all sizes in range.

High Pressure Resistance: Withstands up to 0.25MPa pressure with excellent airtightness and sealing.

Durable Material Composition: Made of high-quality natural rubber plus polymer fiber reinforcement.

Rust-Free Hardware: Features stainless steel components for long-term rust-free use.

Excellent Reusability: Designed for multiple uses, significantly cutting long-term operational costs.

Comprehensive Customization: Offers full customization, minor customization, and flexible options from samples or designs.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamPatents Awarded

Hengshui Jingtong Rubber Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin Port,Qingdao PortAverage Response Time: ≤5.05h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory and limited company with associated companies, offering a broad range of bridge, rubber, sealing, and customized products. It reports 10 production lines, defined product output, six to ten quality-control staff, and export experience of 10 years, with exports representing 41%–50% of total sales. The supplier provides extensive customization and ODM services and reports new products during the past year. However, no supplier-management-system certification is reported, and its service-capability procedures lack written records for assessment and corrective/preventive actions. Complaint handling has a clear procedure with follow-up records. The supplier has no overseas warehouse, showroom, agent or branch, or offline trade-show participation. Financial credibility cannot be assessed from the available non-financial information.

Supplier typeThe supplier is explicitly classified as a factory and limited company, with associated companies and manufacturing as the industry of those companies. This supports direct manufacturing status rather than a trading-only profile.

CertificationsThe supplier-management-system certification field is explicitly reported as NIL. No certification evidence is provided for this field, indicating a stated lack of supplier-management-system certification.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with follow-up records, which is positive evidence for after-sales issue management. However, assessment and corrective/preventive-action procedures have no records, so the service system is only partially documented.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product-development capability. However, it reports no available SDK, which limits evidence of software-development or integration capability.

Production capacityThe supplier is a factory operating 10 production lines, with six to ten quality-control staff and stated output across rubber culvert balloons, seismic isolation bearings, waterstops, and expansion joints. It also reports inspection instructions that are uniformly followed, supporting established production and quality-control operations.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, including made-to-order products with complex profiles and different materials. It also provides ODM services, demonstrating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one customer-case category. No customer names, project details, volumes, or independently verifiable case documentation are provided.