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High-Purity Silica Sand for Foundry Metal Casting Molding Refractory Material
US$40.00-100.00
1 Ton
Sample price:US$100.00/ton.Request sample
Product profile
Customization
AvailableCertification
ISOApplication
Water FiltrationModel NO.
QST-5252Type
Silica SandSio2
≥95%Fe2o3
≤0.05%Al2O3 (Aluminum Oxide)
≤1.5%Refractoriness
≥1600℃Grain Shape
Rounded / Sub-RoundedParticle Size / Mesh
20-40, 30-50, 40-70, 50-100, 70-140Packaging
50kg Paper Bags or 1mt/1.5mt Jumbo BagsBulk Density
Approx. 1.5-1.7 g/cm3Transport Package
25kg/Bag, 50kg/Bag, Jumbo BagSpecification
CustomizedTrademark
CustomizedOrigin
ChinaHS Code
25061000Production Capacity
50000/MonthKey features
High Purity Grades: SiO2 content up to 99.8% with low Fe2O3 for precision casting and aerospace applications.
Customizable Specifications: Particle size from 20-140 mesh and specific chemical compositions tailored to customer needs.
Manufacturer Direct: Direct from factory with own plant, ensuring competitive pricing and quality control.
Advanced Processing: Utilizes crushing, screening, water washing, magnetic separation, and classification techniques.
Wide Application Range: Suitable for glass, casting, building materials, water treatment, and chemical engineering.
Technical Support: Expert guidance provided for product usage, including sample testing and equipment solutions.
Quality Assurance: Dedicated QC team ensures thorough inspection of every batch before shipment.
ISO Certified: Certified ISO9001:2015 management system ensuring consistent product quality.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤2.73h
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?
A:
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?
A:
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?
A:
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 is the SiO2 content range?
A:
The SiO2 content ranges from 95% to 99.8% depending on the grade, with Foundry High-Purity Grade reaching up to 99.8%.
Q:What particle sizes are available?
A:
Available mesh sizes include 20-40, 30-50, 40-70, 50-100, and 70-140, depending on the specific grade and application.
Send Inquiry
*To:
Lianyungang Hengpeng Machinery Equipment Co., Ltd.
Lianyungang Hengpeng Machinery Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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