Can you provide customized specifications?

Yes, we offer customized specifications including SiO2 content, Fe2O3 levels, and particle size/mesh to meet specific customer and industry standards.

Silica Quartz Sand for Foundry Metal Casting Molding Refractory Materials

Name: Silica Quartz Sand for Foundry Metal Casting Molding Refractory Materials
Brand: Lianyungang Hengpeng Machinery Equipment Co., Ltd.
SKU: 2273620835

Jiangsu, ChinaLianyungang Hengpeng Machinery Equipment Co., Ltd.

US$40.00-100.00

1 Ton

Sample price:US$100.00/ton.Request sample

Product profile

Customization

Available

Certification

ISO

Application

Water Filtration

Model NO.

QST-5252

Type

Silica Sand

Sio2

≥95%

Fe2o3

0.05%

Al2O3 (Aluminum Oxide)

≤1.5%

Refractoriness

≥1600℃

Grain Shape

Rounded / Sub-Rounded

Particle Size / Mesh

20-40, 30-50, 40-70, 50-100, 70-140

Packaging

50kg Paper Bags or 1mt/1.5mt 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 Options: SiO2 content up to 99.8% for precision casting and aerospace applications.

Customizable Specifications: Customized SiO2, Fe2O3, and mesh sizes available to meet specific industry standards.

Multi-Grade Selection: Available in Foundry, High-Purity, and Coarse grades for diverse casting needs.

Manufacturer Direct: Direct factory supply with own production lines and dedicated quality control team.

Advanced Processing: Processed via crushing, washing, magnetic separation, and classification for high purity.

Technical Support: Free guidance, sample trials, and access to qualified technicians for product usage.

Proven Track Record: Supplies over 60% of Chinese high purity quartz processing line demand in 2024.

Flexible Packaging: Options include 50kg paper bags or 1mt/1.5mt jumbo bags for bulk shipping.

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: ≤2.72h

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?

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:What are the main applications of this silica sand?

It is widely used in industries such as glass, casting, building materials, water treatment, and chemical engineering, including ferrous/non-ferrous metal casting, mold making, and core making.

Q:What grades of silica sand are available?

We offer Foundry Grade (General Casting), Foundry High-Purity Grade (Precision Casting), and Foundry Coarse Grade (Molding/Backfill), each with specific SiO2 and mesh size requirements.