Contact Us
- No.278, Qingxian Road, Linglong Street, Linan, Hangzhou, Zhejiang, China.
- fiona@foreverseal.com
- +8613396551886
White PTFE Tape
Factory Direct Source: ISO9001 certified PTFE thread seal tape manufacturer.
Custom Specifications: Density (0.2g/cm - 1.2g/cm), width (12mm - 50mm), length (5m - 50m),
custom spool branding & OEM packaging.
Daily Capacity: 200,000+ spools/day to guarantee stable lead times for bulk orders.
Description
1. Product Overview
Foreverseal White PTFE Thread Seal Tape is manufactured from 100% virgin PTFE resin,providing a modern, reliable replacement for conventional pipe dopes. Designed for generalwater supply, residential plumbing, and industrial piping systems, it significantly reduces piping
maintenance, prevents fluid leakage, and lowers overall installation costs.
2. Key Engineering Properties :
Near-Zero Friction Coefficient: Ensures easy thread engagement, smooth tightening,and hassle-free disassembly without thread galling.
Broad Chemical Inertness: Unaffected by most acids, alkalis, solvents, and harsh media; highly resistant to environmental degradation and UV exposure.
Extreme Temperature Tolerance: Maintains structural seal integrity across operating temperatures from -190°C to + 260°C (-310°F to + 500°F).
Universal Material Compatibility: Safely seals threaded connections on brass, copper,stainless steel, galvanized iron, PVC, and CPVC piping.
3. Applications
General residential & commercial water plumbing systems.
Low-pressure hydraulic lines, pneumatic air systems, and fluid transport.
OEM pipe fittings and valve assembly manufacturing.
Density Selection Guide:
Standard Density (0.25 - 0.35g/cm2): Ideal for general residential plumbing, hardwareretail stores, light DIY applications, and budget-sensitive volume markets.
Medium-High Density (0.40 - 0.60g/cm3): Recommended for professional plumbers,HVAC installations, commercial water pipe lines, and industrial maintenance.
Heavy Duty / High Density (0.80 - 1.20g/cm3): Suitable for high-pressure hydraulic
systems, gas lines, and critical industrial sealing (chemical resistant).
Strict Quality Control (QC):
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100% raw material inspection (pure virgin PTFE resin without recycled additives). |
Online laser thickness gauging and automatic tension control. |
Batch pressure leak testing and elongation testing before shipment. |
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- Specifications
|
Parameter |
Specification Standard |
Notes / OEM Customization |
|
Material |
100% Virgin PTFE |
High tensile strength, chemical inertness |
|
Color |
Standard White |
Custom spools/shells available |
|
Density Range |
0.25g/cm3−0.60g/cm3 (Standard General) / Up to 1.2g/cm3 (High Density) |
Custom density based on pressure requirements |
|
Width |
12mm,19mm,25mm (Standard) |
Custom 1/2",3/4",1" or jump roll widths |
|
Length |
10m,12m,15m,20m,50m |
Standard 260",520",1200" for US market |
|
Thickness |
0.075mm−0.20mm (±0.005mm) |
Precision extrusion control |
|
Media Resistance |
Water, steam, hydraulic fluid, air, gas lines (low pressure) |
Thread sealant for threaded joints |
- Technical Data:
|
Composition |
100% virgin PTFE |
|
Pressure Rating |
up to 3,000PSI |
|
Temp.Range |
-190C to +260C |
|
Tensile Strength |
8 N/mm2 |
|
Elongation |
Min 25% |
|
Storage |
Unlimited shelf life(less than 70F )/50% relative humidity out of direct sunlight |
|
Flammability |
Non-flammable |



- Our certificate


- Our Products VS Others

- Product Application

- Packing ways
Standard Packaging
|
Inner Packaging : 10 pcs / shrink wrap film Prevents dust, moisture, and optical displacement during long-distance shipping. |
Inner Box : 250 pcs / box (4 shrink packs per box) Ideal for hardware retail inventory management and quick warehouse picking. |
Master Carton : 1000 pcs / master carton (4 inner boxes per carton) Reinforced 5-layer corrugated carton designed for overseas ocean shipping. |

Custom Inner Branding: Private label printing on inner shrink wrap stickers and inner boxes.
Alternative Retail Packs: Blister card, plastic color spool, hanging card, or display PDQ box available upon request.
Palletized Shipping: Wooden/plastic pallets with shrink film wrapping available for LCL or smooth fork-lift loading.

- FAQS:
Q1: What is the Minimum Order Quantity (MOQ) for wholesale white PTFE tape?
A: Our standard MOQ for custom-branded or custom-density PTFE tape is 20,000 pcs per size. For standard stock items, smaller trial order quantities can be negotiated.
Q2: Can you provide free samples before placing a bulk order?
A: Yes! We provide free sample spools for quality verification and testing. Buyers only need to cover the express freight cost (refundable upon bulk order confirmation).
Q3: What is the lead time for a 20GP container order?
A: Standard production lead time is 30–40 days after sample approval and deposit receipt. We prioritize urgent stock requests for long-term contract clients.
Q4: How do I choose between 0.25g/cm³ and 0.4g/cm³ density for my market?
A: 0.25-0.30 g/cm density is widely sold in retail hardware markets for light plumbing DIYs due to cost efficiency. 0.35-0.50 g/cm and above are preferred by professional contractors and plumbing wholesalers requiring reliable leak-free seal performance under pressure.
Q5: What's your main market?
A: Middle and high market which need better quality products
Q6: Do you have WRAS for the ptfe tape?
A: Yes, we have
Q7: What's the common size for water pipe sealing?
A: We normally suggest you take 12mm*0.075mm*10m*0.4g/cm3
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