Johnathan Doe
Founder & CEO
Johnathan Doe
Marketing Head
Johnathan Doe
Finance Head
Long Handle Deep Hole Sponge Swab
long-handle deep-hole sponge swabs with a 100 ppi open-cell foam head and extended PP handle. Total length: 171 mm standard. Optional flexible handle for curved channels. Perfect for cleaning medical tubes, precision mold cooling holes, printer head cavities, and fiber optic adapters. Low particle, low lint, customizable length up to 200 mm.
We are committed to delivering five‑star service across every product we offer — from responsive support to reliable delivery and beyond. Your satisfaction is our benchmark.
| Head Material | 100 ppi Open Cell Polyurethane Foam |
| Handle Material | Polypropylene (PP, rigid) or Polyethylene (PE, flexible) |
| Head Width | 5mm |
| Head Length | 12mm |
| Handle Length | 130mm to 150mm (standard) |
| Total Length | 142mm to 162mm (standard) |
| Particle Shedding | ≤100 particles/ml (≥0.5μm) |
| Absorbency | ≥300% |
| Cleanroom Class | ISO Class 5 (Class 100) |
| Customizable Length | Up to 200mm |
Customer Reviews
Our clients from semiconductor, pharmaceutical, medical device, and aerospace industries trust our cleanroom wipers for consistent performance, high absorption, and low particle generation. Here’s what they have to say.
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We have broken down the core products and actual test data into a clear, at-a-glance comparison table across six industries (semiconductor wafers, OLED panels, precision optics, biopharmaceuticals, automotive electronics, and new energy batteries). The table includes the wiper or cleanroom consumable model for each industry, key physical parameters (particle shedding, water absorbency, ionic residues, etc.), and applicable compliance standards (SEMI, GMP, IATF 16949, ISO 10993, etc.)
Industry Resources: