7-18cm Lab Analysis Qualitative Filter Paper Round Quantitative Filter Paper

Name: 7-18cm Lab Analysis Qualitative Filter Paper Round Quantitative Filter Paper
Brand: Shijiazhuang Sanli Grain Sorting Machinery Co., Ltd.
SKU: 2045067752

Hebei, ChinaShijiazhuang Sanli Grain Sorting Machinery Co., Ltd.

US$4.60

3-9 Box

US$4.00

10+ Box

Sample price:US$30.00/box.Request sample

Product profile

Customization

Available

Material

Cotton Pulp

Usage

Liquid Filter

Model NO.

7cm, 9cm, 11cm, 12.5cm, 15cm, 18cm

Thickness

0.91-1.2mm

Basic Weight

<100g/m²

Type

Qualitative

Color

White

Shape

Circle and Square

Aperture

10~25um

Filtering Speed

Low/Medium/Fast

Ash Content

0.15%

Transport Package

Carton

Specification

7cm/9cm/11cm/12.5cm/15cm/18cm

Trademark

Origin

China

HS Code

4805400000

Production Capacity

50000bags/Week

Key features

Customizable Shapes: Available in Circle and Square shapes to meet specific laboratory needs.

Adjustable Aperture: Aperture ranges from 10 to 25um for precise filtration control.

Variable Filtering Speed: Options include Low, Medium, and Fast speeds for different sample types.

High Purity Material: Made from cotton pulp with low ash content for accurate analysis.

Strong Absorption: Loose structure provides strong absorption performance for liquids.

1-Year Warranty: Standard 1-year warranty coverage excluding wear parts.

Company profile

Importers and ExportersYears of Export ExperienceExhibition ExperiencePatents Awarded

Shijiazhuang Sanli Grain Sorting Machinery Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.29h

AI-Powered supplier vetting

SummaryThe supplier manufactures, leases, and sells agricultural equipment and provides related technical services, research and development, and technology promotion. It holds an ISO9001:2015 management-system certificate and reports quality assurance, documented corrective-action, complaint-handling, supplier-service assessment, and finished-product inspection procedures. It offers OEM services for popular brands, flexible customization, in-stock capability, and stated peak- and off-season lead times within 15 working days. However, it lacks an available SDK, overseas agents or branches, overseas warehouses, and overseas showrooms. It also reports no valid manufacturing-capacity contract with affiliated subcontractors, no Fortune 500 cooperation, only two R&D engineers, and export sales of 21%–30%.

Supplier typeThe supplier is an agricultural-equipment producer, lessor, and seller with related technology research and development, technical services, technology promotion, and import/export activities. This identifies it as a manufacturer and service-oriented supplier rather than only a trading company.

CertificationsThe supplier holds an ISO9001:2015 certificate for management systems and reports other product-related and sustainable-development/product certification categories without specifying their standards or certificate names. ISO9001:2015 is explicit evidence of certification, while the additional certification scope cannot be evaluated in detail.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, and supplier-service assessment, plus in-stock service capability and multiple accepted quotation and payment options. Its after-sales reach is limited by the absence of overseas agents or branches, overseas warehouses, and overseas showrooms.

R&D capabilityThe supplier reports agricultural-equipment R&D, two R&D engineers, at least one new product launched in the past year, and an AI model used for big-data processing and management decision support. However, it has no available SDK, and the limited disclosed R&D staffing prevents a stronger assessment of innovation scale.

Production capacityThe supplier reports in-stock capability, a combined facility including cutting, shearing, bending, welding, painting, and production lines, order-fulfillment information, and average peak- and off-season lead times within 15 working days. A deficiency is that no valid manufacturing-capacity contract exists between the factory and affiliated subcontractors, creating a documented subcontracting-control concern.

Customization capabilityThe supplier provides OEM services for popular brands and supports flexible customization, minor customization, full customization, customization from designs, and customization from samples. These statements explicitly demonstrate broad customization coverage, although no SDK is available.