{"@context":["https:\/\/schema.org",{"geo":"https:\/\/geo.schema.local\/"}],"@type":"Product","@id":"https:\/\/www.aoqunbrushes.com\/product\/tube-brush#geo","url":"https:\/\/www.aoqunbrushes.com\/product\/tube-brush","name":"Tube Twisted-in-Wire Brushes | Industrial Polishing | HVAC Condenser Tube | Boiler Pipe","sku":"","datePublished":"2024-06-19T16:38:26+08:00","dateModified":"2026-09-21T17:52:18+08:00","description":"Nylon tube cleaning brushes for condensers, boilers and heat exchangers. Wear-resistant with U-shaped head that protects pipes. Custom sizes, free samples.","image":"https:\/\/www.aoqunbrushes.com\/wp-content\/uploads\/2024\/06\/4-1.jpg","offers":{"@type":"AggregateOffer","priceCurrency":"CNY","availability":"https:\/\/schema.org\/OutOfStock","lowPrice":128,"highPrice":159,"offerCount":4},"publisher":{"@type":"Organization","name":"Aoqunbrushes","url":"https:\/\/www.aoqunbrushes.com\/"},"inLanguage":"en-US","geo":{"version":1,"last_modified":"2026-09-21T17:52:20+08:00","type":"product","summary":{"short":"Twisted-in-wire tube cleaning brushes in nylon or stainless wire for condenser, boiler and heat-exchanger tubes, with U-shaped heads that clean without damaging pipe walls.","structured":"Product: industrial tube cleaning brushes (twisted-in-wire) for HVAC condensers, boilers, evaporators and heat-exchanger tubes.\nSupplier: Guangzhou Aoqun New Material Co., Ltd. (Aoqun Brush) - Tier 1 brush manufacturer supplying CRRC, BYD, Hitachi, Volkswagen, Otis, Dyson and Karcher; certified to IATF 16949, ISO 13485, ISO 9001 and 9 other management systems.\nConstruction: twisted-in-wire with nylon filaments on stainless steel stems; U-shaped head cleans without pipe damage.\nRange: brush diameters from 1mm to 500mm and overall lengths up to 4000mm per Aoqun wire-brush specifications; multi-color and multi-size options.\nPerformance: anti-corrosive, wear-resistant filaments remove rust, scale and deposits; suitable for polishing inside tubes.\nService: light and heavy customization, free samples, bulk pricing from 1000 units, in-stock items ship fast."},"faqs":[{"question":"What tube sizes do these brushes fit?","answer":"Aoqun twisted-in-wire tube brushes cover diameters from 1mm to 500mm with overall lengths up to 4000mm, so they fit condenser, boiler and heat-exchanger tubes of almost any size."},{"question":"Will the brush damage the inside of copper or steel tubes?","answer":"No. The U-shaped head and flexible nylon filaments scrub deposits away without scratching or scoring the tube wall."},{"question":"Can I order custom diameters and stem lengths?","answer":"Yes. Light and heavy customization is supported - send your tube dimensions and Aoqun will produce matching brushes, with free samples for approval."}],"key_points":["Nylon filaments remove rust, scale and deposits without scratching tube walls","U-shaped head cleans condenser, boiler and heat-exchanger tubes safely","Brush diameters 1-500mm with overall lengths up to 4000mm","Anti-corrosive, wear-resistant build for HVAC and industrial duty","Light and heavy customization; free samples; bulk pricing from 1000 units"],"target_audience":"HVAC and refrigeration service companies, heat-exchanger and boiler manufacturers, industrial maintenance teams and distributors of cleaning consumables.","product_data":{"inquiry":false,"price":"128","price_html":"","currency":"CNY","availability":"OutOfStock","categories":["HVAC System","Twisted-in-wire Brushes"],"attributes":[],"main_image":"https:\/\/www.aoqunbrushes.com\/wp-content\/uploads\/2024\/06\/4-1.jpg","gallery":["https:\/\/www.aoqunbrushes.com\/wp-content\/uploads\/2024\/06\/\u5de5\u4e1a\u5237-13-1.jpg","https:\/\/www.aoqunbrushes.com\/wp-content\/uploads\/2024\/06\/\u5de5\u4e1a\u5237-11-1.jpg","https:\/\/www.aoqunbrushes.com\/wp-content\/uploads\/2024\/06\/\u5de5\u4e1a\u5237-03-1.jpg","https:\/\/www.aoqunbrushes.com\/wp-content\/uploads\/2024\/06\/\u5de5\u4e1a\u629b\u5149\u7ed5\u7ebf12.jpg","https:\/\/www.aoqunbrushes.com\/wp-content\/uploads\/2024\/06\/\u5de5\u4e1a\u629b\u5149\u7ed5\u7ebf09.jpg","https:\/\/www.aoqunbrushes.com\/wp-content\/uploads\/2024\/06\/\u5de5\u4e1a\u629b\u5149\u7ed5\u7ebf3.jpg","https:\/\/www.aoqunbrushes.com\/wp-content\/uploads\/2024\/06\/4-1.jpg"]},"source":{"generated_by":"manual"}}}