What certifications does the product hold?

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

Can I request custom colors for the tape or spool?

Yes, white or colored tapes are available, and various plastic colors for the spool and cover can be customized.

How do I properly wrap the PTFE thread seal tape?

Wrap counterclockwise on the male thread, tighten it firmly to adhere, and apply more than ten layers for effective sealing.

12mm Width PTFE Thread Seal Tape for Water/Air Leaks

Name: 12mm Width PTFE Thread Seal Tape for Water/Air Leaks
Brand: Hangzhou Derui Plastics Co., Ltd.
SKU: 741698895

Zhejiang, ChinaHangzhou Derui Plastics Co., Ltd.

US$0.056

50,000 Pieces

Product profile

Customization

Available

Certification

ISO

Customized

Model NO.

12xxl

Feature

Retractable Smooth, High Strength, Waterproof

Color

White

Material

PTFE

Width

3 - 100mm

Thickness

0.075 - 0.2mm

Length

5 - 50m

Density

0.2 - 2.0g/Cm

Transport Package

10 Pieces in a Shrink; 1000 Pieces in a Carton

Specification

Trademark

Xin Derui

Origin

Hangzhou

Production Capacity

200, 000PCS/Day

Key features

100% PTFE Material: Made of pure PTFE without oil for superior chemical and corrosion resistance.

Customizable Dimensions: Width 3-100mm, Thickness 0.075-0.2mm, Length 5-50m, Density 0.2-2.0g/Cm available.

High Pressure Resistance: Withstands up to 30 bar pressure with tensile strength >=8Mpa.

OEM and Customization: Accepts small orders, OEM services, and custom spool/cover colors.

ISO and CE Certified: Passed ISO 9001:2015, CE, and MSDS certifications for quality assurance.

Fast Sample Delivery: Samples sent within 5 days after providing specific details.

High Production Capacity: Monthly supply exceeds 10 million rolls with 150+ product varieties.

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: ≤9.75h

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.