{"@context":["https:\/\/schema.org",{"geo":"https:\/\/geo.schema.local\/"}],"@type":"WebPage","@id":"https:\/\/www.aoqunbrushes.com\/faq#geo","url":"https:\/\/www.aoqunbrushes.com\/faq","name":"FAQ Center","headline":"FAQ Center","datePublished":"2026-04-10T15:14:30+08:00","dateModified":"2026-09-23T16:00:16+08:00","description":"64 technical answers on industrial brush materials, MOQ, lead time, certifications and custom options \u2014 strip, escalator, medical, roller and door brushes.","publisher":{"@type":"Organization","name":"Aoqunbrushes","url":"https:\/\/www.aoqunbrushes.com\/"},"inLanguage":"en-US","geo":{"version":1,"last_modified":"2026-09-23T16:00:18+08:00","type":"page","summary":{"short":"Technical FAQ Center of Aoqun Brush with 64 answers on brush filament and carrier materials, MOQ, lead time, certifications, customisation and application-specific brush selection for industrial door, escalator, medical, roller, pipe and agricultural brushes.","structured":"This page is the technical FAQ Center of Aoqun Brush (Guangzhou Aoqun Brush Co., Ltd.), an ISO 9001 certified industrial brush manufacturer. It answers 64 recurring engineering and purchasing questions in eight groups: door brush seals (aluminium profile shapes, UV resistance, RAL colour matching, drilling patterns, sub-zero performance, sound reduction, cut-to-length, lead time); escalator brushes (EN115\/ASME A17.1 compliance, friction-cycle testing, 30\u00b0\/35\u00b0 brackets, fire-retardant filament, OEM fitment for Otis\/Schindler\/Kone, packaging, samples); medical brushes (FDA-compliance, autoclave sterilisation at 134 \u00b0C, micro brushes below 1 mm, certifications, custom kits, corrosion resistance, cleanroom class, MOQ); industrial strip brushes (base profiles, UL94-V0 filament, 3D drawings, bending into arcs and circles, high-temperature bristles, maximum continuous length, mounting tracks, quotation speed); rack and cabinet brushes (standard rack sizes, cable grommets, airflow restriction, fire-rated materials, custom hole patterns, server exhaust temperatures, MOQ); roller and cylinder brushes (refill on customer shafts, core materials, tufted\/staple-set\/spiral-wound construction, belt-safe filament, balancing, delivery formats); pipe, tube and disc brushes (diameters 3\u2013300 mm, micro-tube brushes from 0.5 mm, filament options, drive attachments for power tools and CNC, non-sparking variants, MOQ); and agricultural and specialty brushes (automatic cow brush motors and voltages, bristle life, PV brush compatibility with anti-reflective coatings, fruit and vegetable washing rollers, replacement drums, delivery lead time). Every answer is provided by Aoqun engineering and sales, and the same content is published in machine-readable form at \/faq.txt (plain text), \/faq.json (structured) and \/llms.txt."},"faqs":[{"question":"What is the MOQ for custom drilling patterns on door brush holders?","answer":"MOQ 100 pieces for custom hole patterns. Standard pre-drilled at 150-200mm spacing. Provide drilling drawing for custom spacing."},{"question":"What is the delivery lead time for bulk orders?","answer":"Standard samples in 3-5 days. Bulk production (1,000m+) in 15-20 days."},{"question":"Can you customize the profile to fit Otis, Schindler, or Kone escalators?","answer":"Yes, direct aftermarket replacement profiles matching major OEM brands with exact fitment."},{"question":"Can we request a 10cm sample for quality testing?","answer":"Yes, free 10cm sample pieces are available. Buyer only covers express freight cost."},{"question":"Are your medical brushes FDA-compliant for device cleaning?","answer":"Yes. FDA 21 CFR compliant filaments. USP Class VI biocompatible materials available. ISO 13485 quality control."},{"question":"Do you offer micro-diameter brushes under 1mm?","answer":"Yes. Down to 0.3mm diameter for micro-catheter, endoscope channel, and precision instrument cleaning."},{"question":"How fast can I get a custom quote after submitting my drawing?","answer":"Quotes with detailed specifications are provided within 12-24 hours on business days."},{"question":"What is the maximum continuous length you can produce?","answer":"Metal channel strip brushes up to 6 meters per piece. Flexible PVC strip brushes up to 100 meters per roll."},{"question":"What core materials are available for roller brushes?","answer":"Aluminum, 304\/316 stainless steel, carbon steel, HDPE, PVC, and lightweight carbon fiber."},{"question":"What pipe brush diameters do you manufacture?","answer":"Diameter range from 3mm to 300mm. Micro-tube brushes available down to 0.5mm for precision bores."},{"question":"Are non-sparking brushes available for hazardous chemical piping?","answer":"Yes, brass wire and anti-static natural fiber filaments for explosive or flammable environment cleaning."},{"question":"Are solar panel brushes safe for anti-reflective coatings on PV glass?","answer":"Yes, ultra-soft PBT\/nylon bristles certified non-abrasive to PV glass anti-reflective coatings."}],"key_points":["64 technical Q&A across 8 brush categories: door, escalator, medical, industrial strip, rack & cabinet, roller & cylinder, pipe\/tube\/disc, agricultural & specialty.","Filament options: nylon 6.6 \/ 6.12, PBT, PP, abrasive nylon (silicon carbide \/ aluminium oxide), stainless steel 304 \/ 316, brass, horsehair and natural fibres.","MOQ: from 100 pcs for many custom brushes, 100 pieces for custom drilling patterns, 500 m for custom aluminium profiles, 500 pcs for standard twisted-wire tube brushes.","Speed: quotation within 12\u201324 h on business days; 10\u201315 days lead time for standard 2\u20133 m PV roller brushes.","Medical manufacturing: FDA-compliant and USP Class VI materials, ISO 13485 quality control, micro brushes down to 0.3 mm, cleanroom production with documentation on request.","Custom engineering: OEM\/ODM from drawing to mass production, RAL colour matching, cut-to-length 300\u20133000 mm, STEP\/IGES 3D drawings, needle\/roller\/cylinder\/disc constructions."],"target_audience":"Procurement managers, mechanical and process engineers, product designers and quality engineers in industrial door and dock equipment, escalator and elevator maintenance, medical device manufacturing, PCB\/semiconductor, solar O&M, HVAC, food processing, packaging machinery, metalworking and agriculture who are sourcing or specifying industrial brushes.","source":{"generated_by":"manual"}}}