Are your products certified for international standards?

Yes, our products are certified to DVGW, ISO9001, and Petro China standards.

What is the minimum order quantity?

The minimum order quantity is 1 roll (30 meters).

Where is your factory located?

Our factory is located in Qingdao, China, just 1km from the airport and 60km from the seaport.

3-Layer Heat-Shrinkable Sleeves for Pipeline Field Joint Corrosion Prevention

Name: 3-Layer Heat-Shrinkable Sleeves for Pipeline Field Joint Corrosion Prevention
Brand: Qingdao TSD Plastic Co., Ltd.
SKU: 2109592102

Shandong, ChinaQingdao TSD Plastic Co., Ltd.

Negotiable

1 Roll

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1year

Model NO.

TSD80

Type

Concentric

Material

HDPE

Technics

Forged

Standards

GB/T23257

Customized

Width

350mm

Thickness

2mm

Length

30meters/Roll

Color

Black

Transport Package

12PCS/Carton

Specification

Dvgw, ISO9001: 2000

Trademark

TSD

Origin

China

HS Code

3921909090

Production Capacity

50, 000million Mt/Month

Key features

Multi-Layer Corrosion Protection: 2- and 3-layer heat-shrinkable sleeves for pipeline field joint corrosion prevention and sealing.

High Mechanical Strength: Tensile strength of 22.7 MPa with 630% elongation at break for superior durability.

Customizable Dimensions: Customized width, thickness, and length available to meet specific project needs.

Chemical Resistance: Excellent resistance against 10% HCl, NaOH, and NaCl with 94-98% protection.

Strong Adhesion: Heat-melt adhesive provides high peel strength on PE, Steel, and FBE surfaces.

International Certifications: Certified to DVGW, ISO9001, and Petro China standards for global quality assurance.

OEM and ODM Services: Full OEM and ODM capabilities with in-house production from raw material to end product.

Company profile

Qingdao TSD Plastic Co., Ltd.

Shandong, China

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: ≤6.37h 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.