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Diameter 7cm 9cm 15cm 18cm Qualitative and Quantitative Filter Paper Oil Filter Paper
US$0.75
100-999 Bags
US$0.73
1,000+ Bags
Sample price:US$0.20/piece.Request sample
Product profile
Customization
AvailableMaterial
Cotton PulpUsage
Liquid Filter, Powder Filter, Solid FilterModel NO.
110416003Thickness
0.91-1.2mmBasic Weight
<100g/m²Corrugation Depth
0.35mmResin Content
10%-15%Type
QualitativeColor
WhiteProduct Name
Qualitative Filter PaperMaterial Type
Cotton FiberProduct Color
Natural WhiteShape
Round Circle Filter PaperDiameter
7cm, 9cm 12.5cm, 15cm, 18cmFiltration Speed
Fast, Medium, Slow Speed AvailablePackage
100 Circles/BoxProduct Advantage
Weak Acid and Alkali ResistProduction Environment
100, 000 Level Purification WorkshopStock
Yes, Stock AvailableMOQ
1 CartonSample Policy
Sample Free of ChargeApplication
Laboratory Sample Storage and TransferTransport Package
5 Layer Cardboard CartonSpecification
7cm to 18cmTrademark
BKMAMOrigin
Hunan, ChinaHS Code
3926909090Production Capacity
200000PCS/DayKey features
Multiple Filtration Speeds: Fast (80-120um), Medium (30-50um), and Slow (1-3um) speeds available.
Wide Diameter Range: Available in 7cm, 9cm, 11cm, 12.5cm, 15cm, and 18cm sizes.
High Purity Material: Made from high-quality cotton fiber, washed in hydrochloric acid.
Acid and Alkali Resistant: Designed to resist weak acids and alkalis for stable performance.
Low Ash Content: Suitable for gravimetric analysis with minimal ash after ignition.
ISO 9001 Certified: Manufactured under strict quality control with ISO 9001 certification.
Stock Availability: Most products are in stock with fast delivery options.
Free Sample Policy: Samples are available free of charge upon request.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-06-08Nearest Port: shanghai, guangzhouAverage Response Time: ≤5.28hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryChangde BKMAM Biotechnology Co., Ltd., founded in 2015, is a Chinese manufacturer and trading company specializing in laboratory consumables. With a strong focus on R&D, the company operates multiple production bases and has achieved certifications such as ISO9001, CE, and FDA. Their operations include a significant export component, with markets spanning across the globe. BKMAM demonstrates substantial production and innovation capabilities, supported by a large R&D team and numerous patents. However, specific details on financials and customer cases are not provided, which limits assessment in those areas.
Supplier typeChangde BKMAM Biotechnology Co., Ltd. is identified as both a trading company and a manufacturer, operating under the legal name of a limited company.
CertificationsThe supplier holds ISO9001, GMP, CE, and FDA certifications, indicating a commitment to maintaining quality standards in both production and management.
R&D capabilityBKMAM has a robust innovation capability, evidenced by a professional R&D team, partnerships with top universities, and over 10 patents for inventions and utility models.
Production capacityWith over 40 production lines and significant production facilities, BKMAM exhibits strong production capabilities, further supported by experienced quality control staff.
Customization capabilityThe company can handle OEM and ODM orders, suggesting an ability to customize products according to client specifications.
Product Q&A
Q:Do you provide sample?
A:
Yes, sample available here and sample charge free. Please leave your delivery address and contact information here for sample delivery.
Q:Do you provide OEM service?
A:
Yes, OEM order is welcome.
Q:What is your MOQ?
A:
Most of our products are stock available, so MOQ 1 piece for stock products. And for non stock products, please confirm with us on the MOQ for production.
Q:What is product lead time?
A:
For stock available products, we will send out within 2 work days. For non stock products, delivery time will be 7-20 work days depend on your order quantity and our production arrangement.
Q:What is the delivery method?
A:
Genrally sample or trial order will be send by FeDex, UPS, DHL which takes about 7 days. Mass order will be send by air and by sea according to your requirement.
Send Inquiry
*To:
Hunan BKMAM International Trade Co., Ltd.
Hunan BKMAM International Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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