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Product profile
Customization
AvailableAfter-sales Service
AvailableWarranty
12monthsModel NO.
DN3000Connection
WeldingFlexible or Rigid
FlexibleMaterial
HDPEStandard
StandardUsage
ConnectingCustom Size
YesFeatures
Electric Welding WireCertification
ISO9001:2008Application
Pre-Insulated Pipes, Duoble Wall Corrugated PipesTensile Strengh
More Than 19MPaTransport Package
Fabric Bag Wth SpoolSpecification
Dn200- Dn1880Trademark
TSDOrigin
Qingdao ChinaHS Code
3921909090Production Capacity
5000pieces/YearKey features
High Tensile Strength: Tensile strength exceeds 19MPa with break elongation over 350%.
Customizable Size: Available in various widths (450mm-700mm) and lengths at your request.
Temperature Resistance: Withstands high temperatures and significant temperature variations.
Corrosion Protection: Features excellent sealing performance and long-term corrosion resistance.
12-Month Warranty: Comes with a 12-month warranty and available after-sales service.
OEM/ODM Support: Full OEM and ODM services available with in-house production control.
Fast Delivery: Average lead time within 15 workdays for both peak and off-peak seasons.
International Certification: Certified to ISO9001:2008, DVGW, and Petro China standards.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2010-01-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.93h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryQingdao TSD Plastic Co., Ltd. is a China-based limited trading and manufacturing company established in 2008, with its headquarters and factory in Qingdao, Shandong. It produces heat-shrinkable tapes and sleeves, anti-corrosion tapes, plastic sheets, and HDPE electro-fusion products, supported by more than 10 production lines, a 40,000 m² manufacturing plant, and 6–10 quality-control staff. The supplier holds ISO 9001:2015 and ISO 14001:2015 certifications and reports exporting to more than 20 countries, with self-operated import and export rights. Its export experience, product-specific production lines, and broad market coverage support its production and international supply capabilities. However, the provided information does not sufficiently establish after-sales service systems, customization capability, independently verifiable customer cases, or comprehensive financial credibility. The supplier describes innovation as a company priority and reports new-product development, but only two years of...
Supplier typeThe supplier is identified as a China-based limited company and trade company, while its own factory, production lines, and product-specific manufacturing activities indicate combined trading and manufacturing operations. Its products focus on plastic welding, pipe anti-corrosion joint fittings, heat-shrinkable products, and related equipment.
CertificationsThe supplier explicitly reports ISO 9001:2015 and ISO 14001:2015 certificates, and its description also references DVGW and other international standards. These certifications support documented quality and environmental management, although the provided slices do not give certificate numbers, validity dates, or scopes.
R&D capabilityThe supplier states that it develops new products for pipe anti-corrosion joint fittings and plastic welders and presents innovation as a company priority. However, only two years of total R&D engineer experience are reported, and no patent, dedicated R&D organization, or specific recent innovation record is provided.
Production capacityProduction capability is supported by a 40,000 m² plant, more than 10 production lines, 6–10 quality-control staff, and stated annual capacities including 5,000,000 heat-shrinkable sleeve sets, 2,000 tons of heat-shrinkable tape, 1,200 tons of anti-corrosion tape, 600 tons of plastic sheets, and 5,000,000 HDPE electro-fusion weld bands. The supplier also states that key products are made in its own workshop from raw materials through finished goods.
Product Q&A
Q:What is the tensile strength of the product?
A:
The product has a tensile strength of more than 19MPa and break elongation of over 350%.
Q:Can the product size be customized?
A:
Yes, the length is available at your request, and widths include 450mm, 500mm, 600mm, 700mm, etc.
Q:What is the warranty period?
A:
We provide a 12-month warranty with after-sales service available.
Q:What materials are used in this product?
A:
It is made of high-quality HDPE (Polyethylene) with embedded electro welding wire.
Q:What are the main applications for this joint fitting?
A:
It is used for district heating systems, pre-insulated pipe networks, and onshore/offshore oil & gas pipelines.
Send Inquiry
*To:
Qingdao TSD Plastic Co., Ltd.
Qingdao TSD Plastic Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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