How should the PTFE thread seal tape be applied?

Wrap the tape counterclockwise around the thread, tightening it firmly. Usually, more than ten wraps are needed to ensure a leak-proof seal.

What payment terms are accepted?

We accept LC, T/T, and D/P payment terms.

1/2'' White PTFE Tapes for Water Pipe Thread Sealant

Name: 1/2'' White PTFE Tapes for Water Pipe Thread Sealant
Brand: Hangzhou Derui Plastics Co., Ltd.
SKU: 799110215

Zhejiang, ChinaHangzhou Derui Plastics Co., Ltd.

US$0.035

50,000 Rolls

Product profile

Customization

Available

Color

White

Width

12mm

Model NO.

12mm

Length

4-50m

Thickness

0.07-0.2mm

Density

0.15-1.2g/cm3

Materials

100 PTFE Without Oil

Heat-Resistance

+370 Centigrade

Cold Resistance

-190 Centigrade

Percentage Elongation

>=25%

Tensile Strength

Certificate

ISO 9001

Type

Seal Tape

Seal Tape Kind

High Density Colored PTFE Tapes

Seal Tape Usage

Gas Piping

Mildew Proof

Bonding Material

Marble

Transport Package

10 PCS in a Shrink, 1000 PCS in a Carton

Specification

12mm

Trademark

XIN DERUI

Origin

Hangzhou, Zhejiang Province

HS Code

3920991000

Production Capacity

200, 000 Rolls/Per Day

Key features

100% Pure PTFE Material: Made of 100% PTFE without oil, ensuring high purity and stability.

Wide Customization Options: Custom width, length, thickness, and density available upon request.

Superior Chemical Resistance: Resists strong acid, alkali, water, and organic solvents effectively.

ISO 9001 Certified Quality: Manufactured under ISO 9001:2015 quality control system standards.

Flexible OEM Service: OEM and small orders welcome with custom spool and cover colors.

Strong Tensile Strength: Tensile strength >=8Mpa with percentage elongation >=25%.

Reliable Pipeline Sealing: Prevents water leakage and ensures airtightness for pipe fittings.

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: ≤8.10h

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.