
Johnathan Doe
Founder & CEO

Johnathan Doe
Marketing Head

Johnathan Doe
Finance Head
BN.11050219 is a 180g heavy-duty ultra-fine lint-free roll cloth with 20mm width and 50m length. Features 155mm outer diameter and 25.4mm core. Compact design combines wide-width heavy-duty performance with space-saving dimensions, ideal for portable and space-limited applications.
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| Parameter | Specification |
|---|---|
| Model | BN.11050219 |
| Weight | 180g |
| Material | Ultra-Fine Fiber |
| Width | 20mm |
| Length | 50m |
| Outer Diameter | 155mm |
| Core Inner Diameter | 25.4mm (1 inch) |
| Cleanroom Class | ISO Class 6–8 (Class 1,000–100,000) |
BN.11050219 is a compact heavy-duty lint-free roll cloth designed for applications where space is limited or portability is required. Constructed from 180g ultra-fine fiber, this product delivers industrial-grade durability with a 20mm width for efficient coverage.
The 50m length and compact 155mm outer diameter make this model ideal for space-constrained equipment, mobile cleaning stations, and high-mix production environments. The standard 25.4mm (1 inch) core ensures compatibility with most roll holders.


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.

Founder & CEO

Marketing Head

Finance Head
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: