What certifications does the manufacturer hold?

The company is certified with ISO 9001:2015, CE, MSDS (EN), and BV. The products are also certified by Made-in-China.

What are the payment terms and delivery time?

Payment terms include LC, T/T, and D/P. Delivery time is 15-30 days after receiving the deposit or L/C, depending on the season.

Can the tape be used in civil construction and machinery?

Yes, it is widely used for civil construction, machinery, chemicals, space navigation, and grainage systems due to its inertness to most chemicals.

Plumber's White Waterproof Virgin PTFE Pipe Thread Seal Tape for Leaks

Name: Plumber's White Waterproof Virgin PTFE Pipe Thread Seal Tape for Leaks
Brand: Hangzhou Derui Plastics Co., Ltd.
SKU: 2118909745

Zhejiang, ChinaHangzhou Derui Plastics Co., Ltd.

US$0.085

10,000-49,999 Pieces

US$0.037

50,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO, CE, MSDS(En), BV

Customized

Model NO.

White PTFE Tapes

Type

Insulation Tape

Feature

Retractable Smooth, High Strength, Waterproof, Anti-Corrosion

Color

White, Yellow, Pink, Blue

Material

PTFE

OEM/ODM

Yes

Density

0.15-1.2g/Cm³ Available

Thickness

0.07-0.2mm

Length

4-50m(260", 480", 520")

Heat Resistance

+370 Degree Centigrade

Cold Resistance

-190 Degree Centigrade

Percentage Elongation

≥25%

Tensile Strength

>8MPa

Transport Package

10 PCS in a Shrink, 1000 PCS in a Carton, Custom

Specification

12mm, 19mm, 25mm Width or Customized

Trademark

DERUI

Origin

Linan, Hangzhou, Zhejiang, China

HS Code

3920991000

Production Capacity

200, 000 Rolls/Per Day

Key features

High Chemical Resistance: Resists strong acid, alkali, water, and organic solvents for effective sealing.

Customizable Specifications: Available in various widths, thicknesses, lengths, and densities upon request.

100% Virgin PTFE Material: Pure PTFE without oil, ensuring high strength and waterproof performance.

Flexible Color Options: Available in White, Yellow, Pink, Blue, and custom colors for spools.

OEM/ODM Service: Supports custom packaging, spool colors, and specific size requirements.

Certified Quality: ISO 9001:2015, CE, MSDS(EN), and BV certified for safety and reliability.

Easy Application: Retractable and smooth texture allows for tight wrapping and secure sealing.

Company profile

Customization from SamplesFlexible CustomizationODM ServicesOEM Services

Hangzhou Derui Plastics Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Flexible customization CertifiedExport Year: Only Domestic Experience. CertifiedNearest Port: Ningbo Port/Shanghai PortAverage Response Time: ≤9.01h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing and quality-control processes, including ISO 9001:2015 certification, CE product compliance, raw-material traceability, and 100% finished-product inspection. It offers OEM, ODM, and sample-based flexible customization, with stated peak-season lead times of one month and off-season lead times within 15 working days. However, innovation evidence is limited: no new products were launched in the past year, the supplier is not identified as a professional technical supplier, and it has no 3D design or SDK capability. Service-system documentation is incomplete because several procedures lack written records or formal approval details. The supplier has no stated inventory, overseas warehouse, overseas branch, showroom, or trade-show capability. Customer-case evidence is also limited, with no Fortune 500 collaboration reported and no repeat-buyer preference recorded.

Supplier typeThe supplier is a manufacturing-oriented producer with drawing and rewinding facilities, offering OEM and ODM services. It is explicitly not classified as a professional technical supplier and does not provide 3D software design services.

CertificationsThe supplier holds an ISO 9001:2015 management-system certificate and reports CE product compliance. These certifications provide explicit evidence of formal quality-management and product-compliance credentials.

After-Sales capabilityThe supplier has procedures for corrective and preventive action and customer complaints, but no written records are maintained. It also lacks inventory, overseas warehouses, overseas branches or agents, overseas showrooms, and participation in offline trade shows, limiting documented and international after-sales support.

R&D capabilityThe supplier has two R&D engineers and offers ODM services, but reports no new products in the past year, no SDK availability, no 3D software design service, and no professional technical-supplier R&D capability. The evidence indicates limited recent innovation capacity.

Production capacityThe supplier has drawing and rewinding facilities, supports specified product sizes, performs 100% finished-product inspection, and reports lead times of one month in peak season and within 15 working days off-season. However, it reports no in-stock capacity and lacks a valid manufacturing-capacity contract with associated subcontractors.

Customization capabilityThe supplier explicitly provides customization from samples and flexible customization, can produce customer-specified sizes, and offers both OEM and ODM services. These statements directly support a broad customization capability.

Client casesThe supplier reports that 51%–70% of total sales come from exports, but also states only domestic exporting experience, no Fortune 500 collaboration, and a repeat-buyer preference value of zero. The available evidence does not establish strong or notable customer cases.

Product Q&A

Q:What is the temperature resistance range of the PTFE tape?

The tape can withstand temperatures from -190 Degree Centigrade to +370 Degree Centigrade.

Q:Is the PTFE tape customizable in terms of size and density?

Yes, special length, thickness, and density are available upon request. Customization options include flexible customization from samples.

Q:What are the main features and benefits of this PTFE thread seal tape?

It is waterproof, anti-corrosion, high strength, and retractable. It resists strong acid, alkali, and organic solvents, ensuring airtightness for pipeline connections.

Q:What is the minimum order quantity (MOQ) for this product?

The MOQ is 50,000 pcs for standard orders, though small orders and OEM are welcome.

Q:How should the PTFE thread seal tape be applied?

Wrap the tape counterclockwise on the male thread while tightening it as much as possible. Usually, more than ten wraps are recommended to ensure sealing without leakage.