What certifications does the product have?

The product is certified with ISO9001.

What is the salt rejection rate?

The salt rejection rate is 98.0%.

What are the payment terms?

We accept LC, T/T, PayPal, and Western Union.

0.3-1.2mm 0.8-1.2mm 1-2mm 2-4mm Black Birm Sand

Name: 0.3-1.2mm 0.8-1.2mm 1-2mm 2-4mm Black Birm Sand
Brand: Gongyi Yuying Refractory Co., Ltd.
SKU: 783353322

Henan, ChinaGongyi Yuying Refractory Co., Ltd.

US$138.00-580.00

1 Ton

Product profile

Customization

Available

Certification

ISO9001

Salt Rejection Rate

98.0%

Model NO.

manganese sand

Application

Household

Capacity

100 Gallon

Product Name

Manganese Sand

Ash

4-10%

Mno2

35-46%

Hardness

Moisture

<5%

Filling Density

0.98g/cm3

Relative Density

3.6g/cm3

Properties

Black or Brown Granule

Porosity(%)

40-50

Size

0-1,1-3,3-5mm

Formula

Mno2

Factory History

6 Years

Sample

Free

Term Payment

Bulk Density

3.2-3.6/Cm3

Transport Package

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

Specification

0-1, 1-3, 3-5, 4-6, 5-8mm

Trademark

N/M

Origin

China

HS Code

3802109000

Production Capacity

3500

Key features

High Efficiency Water Treatment: Effectively removes iron and manganese ions from drinking, underground, and industrial water.

High Quality Raw Material: Made from domestic high-quality manganese placer with high mechanical strength and chemical activity.

Durable and Stable: Natural manganese sand that does not break or dissolve in water, ensuring long-term performance.

Flexible Customization: Supports OEM and ODM services with flexible customization options for product specifications.

Versatile Applications: Ideal for pre-treatment of industrial water softening, desalination, and groundwater deironing.

Multiple Size Options: Available in various sizes including 0.5-1mm, 1-2mm, 1-3mm, 2-3mm, 2-4mm, and 3-5mm.

Proven Manufacturer: Established in 2016 with 8 years of export experience and ISO9001 certification.

Secure Packaging: Packed in 25kg or 50kg woven bags, or 1000kg jumbo bags/pallets as required.

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: ≤3.05h

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.