Powered by Made-in-China.com
Post-Tensioned Corrugated Pipe for Pre-Stressed Concrete Bridge and Buildings
US$0.94-1.79
1,000 Meters
Sample price:US$0.10/meter.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1-3 YearsModel NO.
PT40-130Certification
GBFunction
Sound Insulation, Drainage, Protect, SupportPosition
Lower StructureType
Main BeamThickness
0.3mmLength
5.8m/PCS(Customisable)Dia
40-130mmSurface Treatment
GalvanizedProduct to Be Used for
PC Strand Grouting WorkTransport Package
Stardard Export PackageSpecification
70x20mm, 90x20mmTrademark
JNFLEXOrigin
Changzhou; Jiangsu; ChinaHS Code
72119000Production Capacity
15000m/ Per YearKey features
Wide Diameter Range: Available in ID 40mm to 130mm to suit various project requirements.
Customizable Length: Length can be customized according to specific site needs.
Hot Dip Galvanized: Provides superior corrosion protection and durability for concrete casting.
Flexible and Cuttable: Easy to bend and cut on-site to fit customer requirements.
High Production Capacity: Daily output of 3000 meters ensures timely delivery for large projects.
Comprehensive Certifications: ISO 9001, IATF 16949, CE, and GB certified for quality assurance.
Fast Delivery: Standard delivery within 20 days after receiving deposit or L/C.
In-House Manufacturing: Produced directly in our own factory for strict quality control.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-05-01Nearest Port: Shanghai, NingboAverage Response Time: ≤8.63hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, Others, FCA
AI-Powered supplier vetting
SummaryJNFLEX (CHANGZHOU) CO., LTD. is a China-based limited company identified as both a trading company and manufacturer/factory, with 122 employees and a stated scope covering metal and plastic corrugated pipes, rubber and plastic products, composite pipelines, machinery, and electronic and electrical products. It reports customization from samples and designs, full customization, recent new-product development, ODM service, and OEM work for known brands. Service controls include written procedures and records for supplier assessment, corrective and preventive actions, and complaint handling. Production evidence includes six quality inspectors and standardized finished-product inspection instructions. Limitations include no overseas warehouse, showroom, agents, branches, or offline trade-show participation; no available SDK; no ERP-based process integration; and no valid import/export license reported, although self-operated import/export rights are also stated. Financial information is insufficient for a...
Supplier typeThe supplier is a limited company in China, classified as both a trading company and manufacturer/factory. Its stated business scope covers manufacturing, processing, self-operation, and agency activities across corrugated pipes, rubber and plastics, composite pipelines, machinery, and electronic/electrical products, while no larger-company affiliation is reported.
After-Sales capabilityThe supplier has written procedures and followed records for customer complaint handling, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and lists zero countries for overseas services, indicating documented support processes but limited overseas service infrastructure.
R&D capabilityThe supplier reports new products within the past year, ODM services, and customization from samples, designs, and full specifications. It lacks an available SDK and has not established ERP integration for production, procurement, quality-control, and logistics digitization; other sustainability and technical-transformation fields are recorded only as “1” without explanatory detail.
Production capacityThe supplier is identified as a manufacturer/factory with 122 employees, six quality assurance and quality control inspectors, a defined product manufacturing scope, and uniformly followed finished-product inspection instructions. It also reports an average peak-season lead time of one month and off-season lead time within 15 workdays, supporting production capability, although capacity volume is not provided.
Customization capabilityBoth R&D and design-service records explicitly list customization from samples, customization from designs, and full customization. The supplier also reports ODM capability, directly supporting a broad customization offering.
Client casesThe supplier explicitly reports providing OEM services for well-known brands, which is evidence of at least one category of customer experience. No brand names, project details, volumes, or verifiable case descriptions are provided, limiting the depth of case assessment.
Product Q&A
Q:Can you supply stocks and accept small orders?
A:
Yes, we can supply stocks and accept small orders.
Q:Do you provide samples and are they free?
A:
Yes, we can offer samples free of charge, but the express cost should be on the buyer's account.
Q:Do you make the duct in-house?
A:
Yes, we have our own factory so the ducts are produced by our own workers.
Q:What is the weight of the duct per meter?
A:
The weight of the duct per meter is 0.57kg.
Q:Which port do you ship from?
A:
Normally we ship from Shanghai harbour.
Send Inquiry
*To:
JNFLEX (CHANGZHOU) CO., LTD.
JNFLEX (CHANGZHOU) CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Galvanized Corrugated Pipe Post Tension Duct Metal Bellows for Construction and Bridge Spiral Pipe
US$0.94-1.79
1,000 Meters(MOQ)
90mm Galvanized Steel Corrugated Pipe for Buildings and Concrete Bridge
US$0.58-0.68
1,000 Meters(MOQ)
Prestressed Steel Corrugated Pipe for Post Tension Construction
US$0.50-10.00
1,000 Pieces(MOQ)
Post Tension Prestressed Galvanized Steel Corrugated Duct Double Wall Corrugated Pipe for Bridges 65 mm
US$0.94-1.79
1,000 Meters(MOQ)
95mm Galvanized Prestressed Corrugated Metal Pipe for Bridges and Buildings
US$0.94-1.79
1,000 Meters(MOQ)
Large Flow Optimized Drainage Design Bridge Expansion Joint
US$40.00-12,500.00
1 Meter(MOQ)
Reinforced Transflex Neoprene Elastomeric Rubber Expansion Joint for Bridge Roadway Construction
US$20.00-80.00
10 Meters(MOQ)
Essential Component for Road Construction Bridge Expansion Joint
US$40.00-12,500.00
1 Meter(MOQ)
Road Movement Elastomeric Rubber Bridge Expansion Joint for Highway
US$40.00-50.00
10 Meters(MOQ)
Heavy Duty Railway Engineering Steel Bridge Expansion Joint
US$40.00-12,500.00
1 Meter(MOQ)
Aluminum Alloy Strip Seal Expansion Joint for Railway Bridge
US$20.00-200.00
20 Meters(MOQ)
Reliable Connection Bolt Fastened Bridge Expansion Joint
US$40.00-12,500.00
1 Meter(MOQ)
Tst Asphalt Expansion Joints for Bridge Waterproofing
US$2.00-20.00
1 Box(MOQ)
Stainless Steel Structure Road Bridge Modular Expansion Joint for Bridge Road
US$100.00
10 Meters(MOQ)
Rubber Expansion Joint for Bridges, Displaces, Waterproof, Durable, Custom
US$32.00-102.00
10 Meters(MOQ)
Strip Seal Bridge Expansion Joint with Various Types
US$20.00-100.00
10 Meters(MOQ)
Aluminum Alloy Finger Expansion Joint for Highway Bridges
US$20.00-200.00
10 Pieces(MOQ)
Neoprene Rubber Expansion Joint Bridge Expansion Joint for Bridge Seal Waterproofing
US$50.00-100.00
1 Meter(MOQ)
Bridge Expansion Joint for Long-Span Bridges, Custom Design Available
US$20.00-200.00
10 Sets(MOQ)



















