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We are located in Donghai County, Lianyungang City, Jiangsu Province, China, known as the 'Crystal Capital of China'.

Drinking Water Grade Quartz Silica Filter Sand

Name: Drinking Water Grade Quartz Silica Filter Sand
Brand: Lianyungang Hengpeng Machinery Equipment Co., Ltd.
SKU: 2268563955

Jiangsu, ChinaLianyungang Hengpeng Machinery Equipment Co., Ltd.

US$70.00-150.00

1 Ton

Sample price:US$100.00/ton.Request sample

Product profile

Customization

Available

Certification

ISO

Application

Water Filtration

Model NO.

001

Type

Silica Sand

Sio2

≥98.5%

Hydrochloric Acid Solubility Rate

≤0.3%

Wear Rate + Breakage Rate

≤1.5%

Uniformity Coefficient

≤1.3

Moisture Content

≤0.5%

Screening Deviation

-3% Below Lower Size Limit; +2% Above Upper Size L

Heavy Metal Leaching Capacity

Pb ≤0.005 Mg/L, CD ≤0.001 Mg/L, as ≤0.005 Mg/L, Hg

Loss on Ignition (Loi)

≤0.7%

Light Substance Content

≤0.2%

pH of Aqueous Leachate

6.5-8.5

Chloride Ion in Aqueous Leachate

≤30 Mg/L

Particle Size / Mesh

0.5-1, 1-2, 2-4 mm

Shape

Angular/Sub-Angular

Packaging

50kg Paper Bags or 1mt/1.2mt Jumbo Bags

Bulk Density

Approx. 1.6-1.7 g/cm3

Transport Package

25kg/Bag, 50kg/Bag, Jumbo Bag

Specification

Customized

Trademark

Customized

Origin

China

HS Code

25061000

Production Capacity

50000/Month

Key features

High Purity Silica Sand: SiO2 content up to 99.5% with low Fe2O3 impurities for various industrial applications.

Customizable Specifications: Mesh size, purity, and packaging can be customized according to specific customer needs.

Direct Factory Sales: Factory direct sales ensuring stable quality and competitive pricing for bulk orders.

Wide Application Range: Suitable for water filtration, glass manufacturing, casting, ceramics, and chemical engineering.

Professional Manufacturer: Direct manufacturer with own plant, experienced in silica sand production line design.

Strict Quality Control: Dedicated QC team ensures thorough inspection of every batch before shipment.

Technical Support Available: Guidance provided for first-time users, with access to qualified technicians for support.

ISO Certified Quality: Certified ISO9001:2015 management system ensuring consistent product quality standards.

Company profile

Patents AwardedManagement CertificationFlexible CustomizationExhibition Experience

Lianyungang Hengpeng Machinery Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤2.67h

AI-Powered supplier vetting

SummaryHengpeng Machinery specializes in quartz sand processing equipment and offers turnkey production-line installation, commissioning, and after-sales services. Its stated technical resources include an R&D center with 15 senior engineers and 20 professional technicians, nearly 30 intellectual property rights, and capabilities covering crushing, classification, magnetic separation, purification, and drying. The supplier reports 3D design, broad customization, recent new-product development, documented inspection and service procedures, and a certificated quality management system. It also reports participation in a 2025 quartz industry exhibition and one year of export experience. However, it has no overseas warehouse, showroom, agent, or branch, and the provided materials do not identify specific customer projects or quantify production capacity. Financial information is excluded from this assessment.

Supplier typeThe supplier is presented as a quartz sand processing equipment provider offering equipment R&D, process design, production-line installation and commissioning, and technical services. Its stated focus is the quartz sand industrial chain, with planned expansion into high-purity silicon material processing.

CertificationsThe supplier states that it is equipped with a certificated quality management system and has quality assurance, corrective and preventive action, complaint-handling, and service procedures supported by records. However, no certification name, standard, certificate number, or validity period is provided.

After-Sales capabilityThe supplier explicitly offers full-range after-sales service, including installation, debugging, maintenance, repair, and training. It reports written service procedures with records, complaint and corrective-action mechanisms, and a one-month average lead time in both peak and off-season; overseas service coverage is stated as zero and no overseas agent or branch is available.

R&D capabilityThe supplier reports a dedicated R&D center with 15 senior engineers and 20 professional technicians, nearly 30 independent intellectual property rights including invention and utility model patents, and new products introduced during the past year. Its stated R&D coverage includes key quartz sand processing technologies and broader process-chain integration.

Production capacityThe supplier reports turnkey production-line delivery and a broad equipment base including laser cutting, shearing, sawing, bending, CNC machining, drilling, wire cutting, and lathe equipment. It also states experience across quartz sand crushing, classification, magnetic separation, purification, and drying, but no output capacity, facility scale, or production volume is provided.

Customization capabilityThe supplier explicitly provides 3D software design services and supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated in both its R&D/design and design-capability records.

Product Q&A

Q:Are you a manufacturer or trader?

Yes! We are a manufacturer. We were originally silica sand production line designers and manufacturers, and we invested in and set up our own plant to manufacture silica sand.

Q:How should I know how to use your product?

If this is your first time using the product, we will provide guidance, and we recommend starting with samples for trial testing. If you require technical support, we can assist you in connecting with qualified technicians. If you need relevant machinery or equipment, we can provide you the best solutions.

Q:How do you control your quality?

We have a dedicated quality control team and testing department to ensure that every batch of our products is thoroughly inspected before shipment.

Q:Can you customize the mesh size and packaging?

Yes, we accept customization of mesh size, purity, and packaging according to your specific needs.

Q:What are the main applications of this silica sand?

It is widely used in water treatment filtration, glass manufacturing, casting, ceramics, sandblasting, coatings, and chemical engineering.