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WFS741 Foam Cleanroom Swabs
Tip Material: Polyurethane Foam
Size: Total length: 93mm
Handle Material: Polypropylene
Color: Not set
Cleanroom Grade: Class 100/ISO 5
The WFS741 is a 90mm long polyurethane foam swab with a small flat head (paddle head), designed for flexibility and resilience, making it ideal for cleaning narrow areas and cracks. The head is made of high-quality 100ppi (100 pores per inch) polyurethane foam, bonded through hot pressing to avoid adhesive contamination. The swabs are produced in a cleanroom environment, featuring extremely low ion and non-volatile residues (NVR). The manufacturing process is highly automated for strict and consistent tolerances, compatible with various solutions and disinfectants, and packaged in silicone-free and amide-free bags.
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● Internal thin flat head
● Open-cell foam
● 100% polypropylene handle
● Hot-pressed foam bonding for the head
- ● Soft and flexible paddle head provides support without damaging surfaces, with stable rebound
- ● Flexible and resilient with excellent scrubbing capability
- ● Outstanding liquid absorption and solvent retention
- ● No adhesive contamination
- ● Compatible with various cleaning solvents.
| Model | Tip Material | Shaft Material | Shaft Color | Size | Cleanliness Class | Packaging |
| WFS741 | Polyurethane foam | PP | Blue | Total length: 93mm Tip length: 17mm Tip width: 6mm Shaft width: 3mm | Class 100,000 (ISO 8) | 100 swabs/pack |
Model
Tip Material
Shaft Material
Shaft Color
Size
Tip length: 17mm
Tip width: 6mm
Shaft width: 3mm
Cleanliness Class
Packaging
| Model | Tip Material | Shaft Material | Shaft Color | Size | Cleanliness Class | Packaging |
| WFS741 | Polyurethane foam | PP | Blue | Total length: 93mm Tip length: 17mm Tip width: 6mm Shaft width: 3mm | Class 100,000 (ISO 8) | 100 swabs/pack |
Model
Tip Material
Shaft Material
Shaft Color
Size
Tip length: 17mm
Tip width: 6mm
Shaft width: 3mm
Cleanliness Class
Packaging
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Timely Delivery
Stable lead time & global fast shipping
for bulk orders
A-Grade Quality
ISO certified materials & strict quality
control system
Negotiable Pricing
Factory direct supply with competitive
bulk order prices