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A comprehensive material and technical guide for Changzhong products — material science, technical characteristics, application principles and usage specifications.

This guide is designed to support customers, distributors and maintenance teams in product selection, operation and maintenance, aligning with industry best practice for cleaning efficiency and equipment longevity.

Brush filament materials

Filament materials directly determine cleaning performance, durability and application scope. We select filaments against rigorous industry standards so each material meets a specific cleaning scenario.

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Technical specifications

Full-range specifications for disc brushes, carpet brushes, pad drivers, grinding brushes, center locks and clutch plates — with customization ranges.

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Disc brush specifications

Parameter	Specification range	Remarks
Filament material	PP, PA	Single or mixed material customization available
Filament diameter	0.5mm	Compatible with most industrial cleaning equipment speeds
Block size (inch)	11, 13-21	Covers mainstream models, customizable
Filament colour	Red/black, pure black	Colour-coded for scenarios (e.g. red/black for oil-contaminated areas)
Manufacturing process	Integral injection molding	Filament shedding rate 0.1%, high firmness

Key specifications are optimised for durability and compatibility, with non-standard customization available.

Compatible brands

Our high-precision replacement parts fit global professional cleaning equipment brands:

Kärcher
Tennant
Nilfisk
Hako
Comac
Tanli
Tanjie
Jiedeli
Lutian
Yili

· Custom-made for maintenance purposes; the customer is liable for non-compliant requests.
· Not authorized by the brands above. No OEM-quality claims are made; we respect original brand IP.
· Our logo takes precedence over original brand names; no counterfeiting, altering or covering of trademarks.
· For replacement use only — no refurbishment or resale as OEM product.
· Cross-border sales follow local law; records are retained for 3 years.

Product catalog

Download or view our product catalog for a quick overview of our offerings.

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Pre-sales consultation

Have another question? Leave us a message and our technical team will reply within one business day.

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By understanding filament characteristics and product specifications, users can maximise cleaning efficiency, reduce costs and extend equipment service life. As the industry moves toward intelligence and eco-friendliness, we will continue developing sustainable, high-efficiency products for the global industrial cleaning sector.

Need a part that fits your machine?

Send the machine model and a photo of the original part — we confirm fitment and quote within one business day.

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