What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What colors are available for the silica gravels?

The available colors are Grey and Red.

How many countries does the company serve?

We have served more than 180 customers from over 40 countries and regions.

Certified Silica Gravels for Pool Filtration Systems

Name: Certified Silica Gravels for Pool Filtration Systems
Brand: Dalian Gaoteng International Trading Co., Ltd.
SKU: 2035443642

Liaoning, ChinaDalian Gaoteng International Trading Co., Ltd.

US$150.00

25-499 Tons

US$100.00

500-9,999 Tons

US$70.00

10,000+ Tons

Product profile

Customization

Available

Material

Natural Stone

Color

Grey and Red

Model NO.

GT-SC

Usage

Paving, Metallurgical Industry

Type

Chips

Stone Form

Cut-To-Size

Sandstone Type

Quartz Sandstone

Sand Particle Size

20~60mm

Fe2o3

Less Than 0.018%

Density

2.66g/cm3

Hardness

7-8 Mohs

Sio2

Over 99%

Transport Package

Jumbo Bags

Specification

SiO2>=98~98.5%

Origin

Dlian, China

HS Code

251710

Production Capacity

50000tons/Month

Key features

High Purity Silica: Silicon content >=98%~98.5% with Sio2 over 99% for superior quality.

Metallurgical Cooling: Accelerates cooling of molten metal and prevents overheating in steel mills.

Furnace Protection: Used as bottom material to prevent metal contact with furnace walls.

Metal Filtration: Removes impurities from liquid metal to improve purity during treatment.

Plasma Spray Material: Cleans and removes rust from metal surfaces for smoother finish.

Versatile Applications: Suitable for construction, metallurgy, casting, and high-tech electronics.

Large Capacity Supply: Monthly output reaches tens of thousands of tons to meet demand.

Trusted Supplier: Serves 180+ customers in 40+ countries with many 10+ year partnerships.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceOverseas ServicesR&D Capabilities

Dalian Gaoteng International Trading Co., Ltd.

Liaoning, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.55h

About Our Factory & Business Background

AddressOffice: Luxun Road, No. 78, China// Factory: Jinshi Road, Lvshunkou District, Dalian, Liaoning, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPebble, Silica Sand, Natural Pebble, Flint Pebble, Oblong Stone, Silica Lining Bricks, Silex Blocks, Alumina Ball, Ceramic Ball, Alumina Lining Brick

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the silicon content of the silica chips?

The silicon content is >=98%~98.5%, with Sio2 over 99%.

Q:What are the main applications of these silica gravels?

They are used in metallurgy for cooling and filtration, construction for building materials, casting, and high-tech electronics.

Q:How do silica chips help in the metallurgical industry?

They accelerate cooling of molten metal, prevent overheating, protect furnace bottoms, filter impurities, and serve as plasma spray material.

Q:What is the particle size of the crushed silica chips?

The sand particle size is 20~60mm, and the size is specified as 2~6cm.

Q:What is the monthly output capacity?

The monthly output reaches tens of thousands of tons.

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