What is the chemical composition of the mullite sand?

The technical index shows SiO2 at 44-50%, Al2O3 at 45-51%, and Fe2O3 at a maximum of 2%.

What are the main advantages of this product?

Advantages include low thermal expansion coefficient, good collapsibility, high chemical stability, corrosion resistance, uniform size distribution, and low iron and dust content.

What is the warranty or quality guarantee?

We guarantee quality by providing a pre-production sample before mass production and conducting a final inspection before shipment.

Industrial Grade Precision Casting Mullite Sand

Name: Industrial Grade Precision Casting Mullite Sand
Brand: Linyi Kehan Silicon Products Co., Ltd.
SKU: 2109039982

Shandong, ChinaLinyi Kehan Silicon Products Co., Ltd.

US$300.00

10-19 Tons

US$256.00

20-29 Tons

US$200.00

30+ Tons

Product profile

Customization

Available

CAS No.

2508600000

Formula

N/a

Model NO.

200 Mesh 325 Mesh

EINECS

N/a

Environmental Protection

Yes

Certification

REACH

Color

Gray

Appearance

Solid

Type

High-Alumina

Usage

Precision Casting

Production Process

Sintering Method

Purpose

Refractory Materials, Ceramics, Metallurgy, Castin

Particle Size Specification

0.1-0.3mm, 0.1-0.4mm, 0.18-0.3mm, 0.18-0.5mm, 0.3-

Transport Package

Woven Bag

Specification

25kg

Trademark

KEHAN

Origin

China

HS Code

250860000

Production Capacity

50000tons/Years

Key features

Custom Particle Sizes: Available in multiple specifications including 0.1-0.3mm, 0.1-0.4mm, and mesh sizes.

High Chemical Stability: Features low thermal expansion, good collapsibility, and corrosion resistance.

Low Iron Content: Ensures high purity with Fe2O3 max 2% and dust concentration 150~350ppm.

OEM/ODM Support: Offers full customization from samples, designs, and flexible minor adjustments.

REACH Certified: Meets environmental protection standards with REACH certification.

Precision Casting Grade: Specifically designed for high-alumina precision casting applications.

Professional R&D: Backed by advanced labs and patents from a recognized high-tech enterprise.

100% Quality Inspection: Strict visual and function inspection for all finished products.

Company profile

Experienced Team

Linyi Kehan Silicon Products Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: N/A CertifiedNearest Port: Qingdao Port, Tianjin Port, Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established quality and environmental management systems, with ISO9001:2015 and ISO14001:2015 certifications, documented quality-control and complaint-handling procedures, and raw-material traceability. It offers broad customization, ODM and OEM services, reports new products within the past year, and has four years of cumulative R&D engineer experience. Service management includes documented supplier assessment and corrective-action procedures, with one-month stated lead times in both peak and off-season periods. Overseas support is limited: the supplier reports no overseas warehouses, showrooms, agents, or branches, although it offers maintenance, training, installation, and debugging and has participated in the China Foundry Exhibition. Customer-related evidence consists mainly of named cooperative industrial partners and OEM service for famous brands; specific project outcomes are not provided.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certifications. Earlier records also cite ISO9001:2008, ISO14001:2015, OHSAS18001:2007, and high-tech enterprise certification, indicating documented quality, environmental, and occupational-safety credentials, although the current validity of the older certificates is not established.

After-Sales capabilityThe supplier has documented complaint-handling procedures and records, quality assurance, traceability, and controlled quality records. It lists maintenance, training, equipment installation, and debugging services, but reports no overseas warehouse, showroom, agent, or branch, limiting its demonstrated local overseas support infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM services, an available SDK, four years of total R&D engineer experience, and development of silica sol products since 1998. These facts support active product development, although the scale and technical depth of the R&D organization are only partially documented.

Production capacityProduction and delivery capability is supported by 50 quality-control staff, 19 qualified service-capability suppliers, documented supplier assessment and corrective-action procedures, stated one-month lead times in peak and off-season periods, and identified production-line and material-handling equipment. Capacity volume and production throughput are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, consistent with its stated goal of personalized customization. ODM availability further supports design-oriented collaboration.

Client casesThe supplier identifies cooperative partners including IMPRO, Shandong Luyang, Dongying Giayoung Precision Metal, and Anhui Yingliu Group, and states that it provides OEM services for famous brands. These are relevant customer or partner references, but no project scope, order results, or independently verifiable case details are provided.

Product Q&A

Q:What is the minimum order quantity?

The minimum order quantity is 0.1 Ton.

Q:What are the available particle size specifications?

Specifications include 0.1-0.3mm, 0.1-0.4mm, 0.18-0.3mm, 0.18-0.5mm, 0.3-0.7mm, 0.3-0.8mm, 0.425-0.85mm, 0.5-1.0mm, 0.7-1.0mm, 0.7-1.5mm, -120Mesh, -200Mesh, -325Mesh, etc.

Q:What is the lead time for production?

The average lead time is one month for both peak season and off-season.

Q:What payment terms are accepted?

Accepted payment types include T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, and Cash. Currencies include USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, and CHF.

Q:Is customization available for this product?

Yes, we offer OEM and ODM services with customization options from samples, designs, full customization, minor customization, and flexible customization.