How should the PTFE thread seal tape be applied?

Wrap the tape counterclockwise (left) on the male thread while tightening it firmly. Usually, more than ten wraps are recommended for effective sealing.

What certifications does the product hold?

The product is certified with ISO 9001:2015, CE, and MSDS (EN) certificates.

4in. 1in. PTFE Pipe Thread Seal Tapes for Washing Machine

Name: Plumbers 1/2in. 3/4in. 1in. PTFE Pipe Thread Seal Tapes for Washing Machine
Brand: Hangzhou Derui Plastics Co., Ltd.
SKU: 2111310165

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

Color

White, Yellow, Pink, Blue

Model NO.

Yellow/Blue/Pink/White

Material

PTFE

OEM/ODM

Yes

Density

0.15-1.2g/Cm³ Available

Length

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

Heat Resistance

+370 Degree Centigrade

Cold Resistance

-190 Degree Centigrade

Percentage Elongation

≥25%

Tensile Strength

>8MPa

Type

Building Sealing Material

Ceiling Tile Shape

Strip

Surface Treatment

Roll Coated

Usage

Outdoor, Indoor

Thickness

0.07-0.2mm

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

Chemical Resistance: Resists strong acid, alkali, water, and organic solvents with inert properties.

Customizable Specs: Width, thickness, length, and density are customizable upon request.

OEM/ODM Support: Accepts OEM/ODM orders with custom spool colors and packaging options.

High Tensile Strength: Features tensile strength of >=8MPa and elongation >=25% for durability.

Certified Quality: ISO 9001, CE, and MSDS certified ensuring high quality and safety standards.

Easy Application: Simple to wrap tightly on threads to ensure airtightness and prevent leakage.

100% Pure PTFE: Made from 100% PTFE material without oil for superior sealing performance.

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: ≤4.80h

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.