Is it possible to get a free sample?

Yes, free samples are available for evaluation.

What certifications does the factory hold?

The factory is certified under ISO45001:2018 and ISO14001.

What is the typical packaging for this product?

It is packed in 25kg bags, with 40 bags per bulk bag or pallet.

Popular Anthracite Filter Media for Sewage Treatment

Name: Popular Anthracite Filter Media for Sewage Treatment
Brand: Gongyi Yuying Refractory Co., Ltd.
SKU: 757173122

Henan, ChinaGongyi Yuying Refractory Co., Ltd.

US$195.00-495.00

2 Tons

Product profile

Customization

Available

Type

Anthracite Coal Filter

Usage

Chemical Industry

Model NO.

Anthracite Coal

Fix Carbon

95-75%

Moisture

Ash

Wear Rate

0.55

Void Ratio

Specific Gravity

1.4-1.6

Bulk Gravity

0.98

Pb

0.045

Cu

0.028

Zn

0.04

S

0.05

Hardness

3-4

Sample

Free

Factory History

8 Years

Volatile

6-7%

Transport Package

25kg/Bag or 500kg/Bag, According to Your Request

Specification

0.5-0.8, 0.8-1.2, 0.8-1.8, 1-2, 2-4, 4-6, 6-8mm

Trademark

N/M or OEM

Origin

China

Production Capacity

30000

Key features

High Carbon Content: Contains highest percentage of carbon for high chemical resistance.

Strict Quality Standards: All indexes exceed Construction Department standards.

Dual-Media Filtration: Lighter than filter sand, ideal for reverse grain layers in dual-media.

Wide Industrial Application: Used in chemical, metallurgy, pharmacy, papermaking, and food industries.

Customization Available: Flexible customization options for ODM and OEM services.

ISO Certified Manufacturer: Certified under ISO45001:2018 and ISO14001 standards.

Fast Delivery: 3-25 days lead time after payment regardless of season.

Free Sample Offer: Free samples available for testing before bulk orders.

Company profile

$Gongyi Yuying Refractory Co., Ltd.$

Quality AssuranceProduction Process VisualizationManagement CertificationR&D Capabilities

Gongyi Yuying Refractory Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.94h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing capacity, producing activated carbon and multiple abrasive, refractory, and water-purification materials. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports quality assurance, ODM, OEM, and flexible customization capabilities. However, several operational controls are weak or undocumented: raw-material traceability is absent, finished-product inspection is random, and corrective-action, complaint-handling, and supplier-assessment procedures lack written records. The supplier has no stated inventory, overseas warehouse, overseas agent or branch, showroom, or overseas service coverage. Innovation evidence is limited, with no new products in the last year, no SDK, and one R&D engineer. Financial records are only identified by year, without substantive financial metrics, so financial credibility cannot be determined.

Supplier typeThe supplier appears to be a manufacturer of industrial materials, with listed crushing, grinding, and classifying facilities and stated products including activated carbon, abrasive materials, refractories, and water-purification materials. The information supports a manufacturing supplier classification rather than a pure trading or service-provider classification.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both sustainability and management-system records. These certifications explicitly support formal quality, occupational safety, and environmental management coverage.

R&D capabilityThe supplier reports no available SDK, no new products launched in the past year, and one R&D engineer. Although it offers ODM services, the explicit evidence indicates limited demonstrated internal innovation output.

Production capacityThe supplier states annual activated-carbon productivity of 200,000 tons and describes annual output of abrasive materials, refractories, and water-purification materials, supported by multiple production facilities and lines. However, it reports no in-stock capacity and no valid manufacturing-capacity contract with affiliated subcontractors, so production scale is demonstrated but fulfillment safeguards are incomplete.

Customization capabilityThe supplier explicitly reports flexible customization, ODM availability, and OEM capability for popular brands. These three capabilities directly support customized design and branded manufacturing requirements.