
Heavy-Duty Knotted Wire Cup Brush with Removable Bridle (Restraining Ring)
Extended-life knotted wire cup brush equipped with a metal bridle band that controls wire flare; remove the bridle ring once wire wears down to expose a fresh cutting zone.

Pipeline Stringer Bead Heavy-Duty Knotted Twist Wire Wheel Brush
SKU: NT-WBR-108
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
Ultra-narrow, high-density knotted twist wire wheel brush designed specifically for cleaning narrow pipeline root welds, J-bevel seams, and narrow expansion joints.
| Designation | Stringer Bead Pipeline Wheel |
|---|---|
| Face Width | 6mm (1/4") – 8mm (1/4" – 5/16") Ultra-Narrow |
| Wire Diameter | 0.50mm (0.02") Oil-Tempered High-Tensile Steel |
| Arbor Options | 22.23mm (7/8") Bore or 5/8"-11 / M14 Threaded |
| size | model | width | maxRpm |
|---|---|---|---|
| 115mm (4-1/2") | NT-WBR-108-115 | 6mm (1/4") | 12,500 |
| 125mm (5") | NT-WBR-108-125 | 6mm (1/4") | 12,500 |
| 178mm (7") | NT-WBR-108-178 | 8mm (5/16") | 9,000 |
Oil, gas, and water cross-country pipeline girth weld root cleaning, Narrow J-bevel, U-groove, and deep V-prep weld slag chipping, Expansion joint resealing and pavement crack cleaning
Process-by-requirement custom OEM/ODM manufacturing confirmed against buyer drawings prior to production.
Select individual or multiple dimensional models below to append directly to your B2B RFQ requisition.
| size | model | width | maxRpm | RFQ Requisition | |
|---|---|---|---|---|---|
| 115mm (4-1/2") | NT-WBR-108-115 | 6mm (1/4") | 12,500 | ||
| 125mm (5") | NT-WBR-108-125 | 6mm (1/4") | 12,500 | ||
| 178mm (7") | NT-WBR-108-178 | 8mm (5/16") | 9,000 |
Oil, gas, and water cross-country pipeline girth weld root cleaning, Narrow J-bevel, U-groove, and deep V-prep weld slag chipping, Expansion joint resealing and pavement crack cleaning
Ultra-narrow, high-density knotted twist wire wheel brush designed specifically for cleaning narrow pipeline root welds, J-bevel seams, and narrow expansion joints.
Manufacturing processes and technical parameters are tailored according to customer requirements. Tell us your target material, dimensions, drawings, and order quantity, and we configure the construction, bond/alloy grade, and finishing to match.
We support flexible FOB and CIF delivery at any port in China (including Guangzhou, Shenzhen, Ningbo, Shanghai, Qingdao, Tianjin, and Xiamen) with 100% pre-shipment inspection before dispatch.
Yes. Custom laser marking, color finishes, private-label retail or industrial packaging, and barcode labeling are agreed with you before production.
Cross-Referenced Tooling

Extended-life knotted wire cup brush equipped with a metal bridle band that controls wire flare; remove the bridle ring once wire wears down to expose a fresh cutting zone.

Aggressive knotted twist steel wire cup brush for heavy weld slag removal, severe scale descaling, pipeline corrosion cleaning, and edge bevel deburring on angle grinders.

Precision 1/4" shank-mounted circular wire wheel brush for high-speed die grinders and power drills, designed to clean narrow channels, grooves, slots, and pipes.

High-speed 1/4" shank wire end brush (available in crimped, circular-flare, and knotted twist styles) for blind holes, cylinder heads, spot weld cleanup, and internal cavities.